Home / 772,922,525.40-1,158,986,628.90-227,593,200.60

Finding the Fourth Proportional to 772,922,525.40, 1,158,986,628.90 and 227,593,200.60

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Solution

The fourth proportional to 772,922,525.40, 1,158,986,628.90 and 227,593,200.60 is: 341,272,854.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    772,922,525.40 : 1,158,986,628.90 = 227,593,200.60 : x
  2. Step 2: Convert to fraction form
    772,922,525.40/1,158,986,628.90 = 227,593,200.60/x
  3. Step 3: Cross multiply
    772,922,525.40x = 1,158,986,628.90 × 227,593,200.60
  4. Step 4: Simplify right side
    772,922,525.40x = 263,777,476,323,955,488
  5. Step 5: Solve for x
    x = 263,777,476,323,955,488/772,922,525.40
  6. Step 6: Final answer
    x = 341,272,854.21

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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.