Home / 392,577,459.02-588,866,110.29-105,363,123.02

Finding the Fourth Proportional to 392,577,459.02, 588,866,110.29 and 105,363,123.02

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Solution

The fourth proportional to 392,577,459.02, 588,866,110.29 and 105,363,123.02 is: 158,044,663.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    392,577,459.02 : 588,866,110.29 = 105,363,123.02 : x
  2. Step 2: Convert to fraction form
    392,577,459.02/588,866,110.29 = 105,363,123.02/x
  3. Step 3: Cross multiply
    392,577,459.02x = 588,866,110.29 × 105,363,123.02
  4. Step 4: Simplify right side
    392,577,459.02x = 62,044,772,420,794,152
  5. Step 5: Solve for x
    x = 62,044,772,420,794,152/392,577,459.02
  6. Step 6: Final answer
    x = 158,044,663.53

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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.