Home / 159,856,669.27-239,353,873.84-104,387,096.71

Finding the Fourth Proportional to 159,856,669.27, 239,353,873.84 and 104,387,096.71

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Solution

The fourth proportional to 159,856,669.27, 239,353,873.84 and 104,387,096.71 is: 156,299,115.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,856,669.27 : 239,353,873.84 = 104,387,096.71 : x
  2. Step 2: Convert to fraction form
    159,856,669.27/239,353,873.84 = 104,387,096.71/x
  3. Step 3: Cross multiply
    159,856,669.27x = 239,353,873.84 × 104,387,096.71
  4. Step 4: Simplify right side
    159,856,669.27x = 24,985,455,974,730,516
  5. Step 5: Solve for x
    x = 24,985,455,974,730,516/159,856,669.27
  6. Step 6: Final answer
    x = 156,299,115.26

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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.