Home / 159,505,839.90-239,258,759.85-102,062,972.70

Finding the Fourth Proportional to 159,505,839.90, 239,258,759.85 and 102,062,972.70

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Solution

The fourth proportional to 159,505,839.90, 239,258,759.85 and 102,062,972.70 is: 153,094,459.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,505,839.90 : 239,258,759.85 = 102,062,972.70 : x
  2. Step 2: Convert to fraction form
    159,505,839.90/239,258,759.85 = 102,062,972.70/x
  3. Step 3: Cross multiply
    159,505,839.90x = 239,258,759.85 × 102,062,972.70
  4. Step 4: Simplify right side
    159,505,839.90x = 24,419,460,274,806,408
  5. Step 5: Solve for x
    x = 24,419,460,274,806,408/159,505,839.90
  6. Step 6: Final answer
    x = 153,094,459.05

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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.