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Finding the Fourth Proportional to 359,592,001.30, 539,388,001.95 and 359,592,001.30

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Solution

The fourth proportional to 359,592,001.30, 539,388,001.95 and 359,592,001.30 is: 539,388,001.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,592,001.30 : 539,388,001.95 = 359,592,001.30 : x
  2. Step 2: Convert to fraction form
    359,592,001.30/539,388,001.95 = 359,592,001.30/x
  3. Step 3: Cross multiply
    359,592,001.30x = 539,388,001.95 × 359,592,001.30
  4. Step 4: Simplify right side
    359,592,001.30x = 193,959,611,098,408,832
  5. Step 5: Solve for x
    x = 193,959,611,098,408,832/359,592,001.30
  6. Step 6: Final answer
    x = 539,388,001.95

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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.