Home / 368,361,290.94-508,335,463.71-203,345,317.50

Finding the Fourth Proportional to 368,361,290.94, 508,335,463.71 and 203,345,317.50

Calculator

Solution

The fourth proportional to 368,361,290.94, 508,335,463.71 and 203,345,317.50 is: 280,614,817.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,361,290.94 : 508,335,463.71 = 203,345,317.50 : x
  2. Step 2: Convert to fraction form
    368,361,290.94/508,335,463.71 = 203,345,317.50/x
  3. Step 3: Cross multiply
    368,361,290.94x = 508,335,463.71 × 203,345,317.50
  4. Step 4: Simplify right side
    368,361,290.94x = 103,367,636,264,619,680
  5. Step 5: Solve for x
    x = 103,367,636,264,619,680/368,361,290.94
  6. Step 6: Final answer
    x = 280,614,817.05

Related Problems

Find fourth proportional to 184,180,645.47, 254,167,731.86 and 101,672,658.75
Half scale
Find fourth proportional to 736,722,581.88, 1,016,670,927.42 and 406,690,635
Double scale
Find fourth proportional to 368,361,291.94, 508,335,465.09 and 203,345,318.50
Similar ratio
Find fourth proportional to 552,541,936.41, 762,503,195.57 and 305,017,976.25
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.