Home / 392,577,461.02-588,866,113.30-105,363,125.02

Finding the Fourth Proportional to 392,577,461.02, 588,866,113.30 and 105,363,125.02

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Solution

The fourth proportional to 392,577,461.02, 588,866,113.30 and 105,363,125.02 is: 158,044,666.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    392,577,461.02 : 588,866,113.30 = 105,363,125.02 : x
  2. Step 2: Convert to fraction form
    392,577,461.02/588,866,113.30 = 105,363,125.02/x
  3. Step 3: Cross multiply
    392,577,461.02x = 588,866,113.30 × 105,363,125.02
  4. Step 4: Simplify right side
    392,577,461.02x = 62,044,773,915,669,376
  5. Step 5: Solve for x
    x = 62,044,773,915,669,376/392,577,461.02
  6. Step 6: Final answer
    x = 158,044,666.53

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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.