Home / 149,721,000.30-224,581,500.45-103,363,598.70

Finding the Fourth Proportional to 149,721,000.30, 224,581,500.45 and 103,363,598.70

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Solution

The fourth proportional to 149,721,000.30, 224,581,500.45 and 103,363,598.70 is: 155,045,398.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,721,000.30 : 224,581,500.45 = 103,363,598.70 : x
  2. Step 2: Convert to fraction form
    149,721,000.30/224,581,500.45 = 103,363,598.70/x
  3. Step 3: Cross multiply
    149,721,000.30x = 224,581,500.45 × 103,363,598.70
  4. Step 4: Simplify right side
    149,721,000.30x = 23,213,552,087,957,668
  5. Step 5: Solve for x
    x = 23,213,552,087,957,668/149,721,000.30
  6. Step 6: Final answer
    x = 155,045,398.05

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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.