Home / 159,454,935.40-239,182,403.10-101,775,872.20

Finding the Fourth Proportional to 159,454,935.40, 239,182,403.10 and 101,775,872.20

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Solution

The fourth proportional to 159,454,935.40, 239,182,403.10 and 101,775,872.20 is: 152,663,808.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,454,935.40 : 239,182,403.10 = 101,775,872.20 : x
  2. Step 2: Convert to fraction form
    159,454,935.40/239,182,403.10 = 101,775,872.20/x
  3. Step 3: Cross multiply
    159,454,935.40x = 239,182,403.10 × 101,775,872.20
  4. Step 4: Simplify right side
    159,454,935.40x = 24,342,997,690,394,484
  5. Step 5: Solve for x
    x = 24,342,997,690,394,484/159,454,935.40
  6. Step 6: Final answer
    x = 152,663,808.30

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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.