Home / 238,428,915.83-357,660,399.05-63,551,033.74

Finding the Fourth Proportional to 238,428,915.83, 357,660,399.05 and 63,551,033.74

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Solution

The fourth proportional to 238,428,915.83, 357,660,399.05 and 63,551,033.74 is: 95,331,088.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,428,915.83 : 357,660,399.05 = 63,551,033.74 : x
  2. Step 2: Convert to fraction form
    238,428,915.83/357,660,399.05 = 63,551,033.74/x
  3. Step 3: Cross multiply
    238,428,915.83x = 357,660,399.05 × 63,551,033.74
  4. Step 4: Simplify right side
    238,428,915.83x = 22,729,688,086,594,264
  5. Step 5: Solve for x
    x = 22,729,688,086,594,264/238,428,915.83
  6. Step 6: Final answer
    x = 95,331,088.55

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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.