Home / 234,314,154.68-323,353,526.46-129,891,961.40

Finding the Fourth Proportional to 234,314,154.68, 323,353,526.46 and 129,891,961.40

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Solution

The fourth proportional to 234,314,154.68, 323,353,526.46 and 129,891,961.40 is: 179,250,902.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,314,154.68 : 323,353,526.46 = 129,891,961.40 : x
  2. Step 2: Convert to fraction form
    234,314,154.68/323,353,526.46 = 129,891,961.40/x
  3. Step 3: Cross multiply
    234,314,154.68x = 323,353,526.46 × 129,891,961.40
  4. Step 4: Simplify right side
    234,314,154.68x = 42,001,023,777,496,200
  5. Step 5: Solve for x
    x = 42,001,023,777,496,200/234,314,154.68
  6. Step 6: Final answer
    x = 179,250,902.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.