Home / 374,510,950.56-561,988,354.50-208,653,279.93

Finding the Fourth Proportional to 374,510,950.56, 561,988,354.50 and 208,653,279.93

Calculator

Solution

The fourth proportional to 374,510,950.56, 561,988,354.50 and 208,653,279.93 is: 313,103,564.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,510,950.56 : 561,988,354.50 = 208,653,279.93 : x
  2. Step 2: Convert to fraction form
    374,510,950.56/561,988,354.50 = 208,653,279.93/x
  3. Step 3: Cross multiply
    374,510,950.56x = 561,988,354.50 × 208,653,279.93
  4. Step 4: Simplify right side
    374,510,950.56x = 117,260,713,448,888,576
  5. Step 5: Solve for x
    x = 117,260,713,448,888,576/374,510,950.56
  6. Step 6: Final answer
    x = 313,103,564.19

Related Problems

Find fourth proportional to 187,255,475.28, 280,994,177.25 and 104,326,639.97
Half scale
Find fourth proportional to 749,021,901.12, 1,123,976,709 and 417,306,559.86
Double scale
Find fourth proportional to 374,510,951.56, 561,988,356 and 208,653,280.93
Similar ratio
Find fourth proportional to 561,766,425.84, 842,982,531.75 and 312,979,919.90
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.