Home / 239,837,508.54-359,701,876.11-108,593,142.81

Finding the Fourth Proportional to 239,837,508.54, 359,701,876.11 and 108,593,142.81

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Solution

The fourth proportional to 239,837,508.54, 359,701,876.11 and 108,593,142.81 is: 162,865,089.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,837,508.54 : 359,701,876.11 = 108,593,142.81 : x
  2. Step 2: Convert to fraction form
    239,837,508.54/359,701,876.11 = 108,593,142.81/x
  3. Step 3: Cross multiply
    239,837,508.54x = 359,701,876.11 × 108,593,142.81
  4. Step 4: Simplify right side
    239,837,508.54x = 39,061,157,201,438,160
  5. Step 5: Solve for x
    x = 39,061,157,201,438,160/239,837,508.54
  6. Step 6: Final answer
    x = 162,865,089.11

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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.