Home / 329,187,023.10-493,556,585.85-156,746,447.10

Finding the Fourth Proportional to 329,187,023.10, 493,556,585.85 and 156,746,447.10

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Solution

The fourth proportional to 329,187,023.10, 493,556,585.85 and 156,746,447.10 is: 235,013,034.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,187,023.10 : 493,556,585.85 = 156,746,447.10 : x
  2. Step 2: Convert to fraction form
    329,187,023.10/493,556,585.85 = 156,746,447.10/x
  3. Step 3: Cross multiply
    329,187,023.10x = 493,556,585.85 × 156,746,447.10
  4. Step 4: Simplify right side
    329,187,023.10x = 77,363,241,274,793,632
  5. Step 5: Solve for x
    x = 77,363,241,274,793,632/329,187,023.10
  6. Step 6: Final answer
    x = 235,013,034.68

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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.