Home / 327,168,000.90-490,752,001.35-97,172,583.30

Finding the Fourth Proportional to 327,168,000.90, 490,752,001.35 and 97,172,583.30

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Solution

The fourth proportional to 327,168,000.90, 490,752,001.35 and 97,172,583.30 is: 145,758,874.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,168,000.90 : 490,752,001.35 = 97,172,583.30 : x
  2. Step 2: Convert to fraction form
    327,168,000.90/490,752,001.35 = 97,172,583.30/x
  3. Step 3: Cross multiply
    327,168,000.90x = 490,752,001.35 × 97,172,583.30
  4. Step 4: Simplify right side
    327,168,000.90x = 47,687,639,730,824,592
  5. Step 5: Solve for x
    x = 47,687,639,730,824,592/327,168,000.90
  6. Step 6: Final answer
    x = 145,758,874.95

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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.