Home / 329,187,098.60-493,556,699.10-156,746,522.60

Finding the Fourth Proportional to 329,187,098.60, 493,556,699.10 and 156,746,522.60

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Solution

The fourth proportional to 329,187,098.60, 493,556,699.10 and 156,746,522.60 is: 235,013,147.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,187,098.60 : 493,556,699.10 = 156,746,522.60 : x
  2. Step 2: Convert to fraction form
    329,187,098.60/493,556,699.10 = 156,746,522.60/x
  3. Step 3: Cross multiply
    329,187,098.60x = 493,556,699.10 × 156,746,522.60
  4. Step 4: Simplify right side
    329,187,098.60x = 77,363,296,289,859,552
  5. Step 5: Solve for x
    x = 77,363,296,289,859,552/329,187,098.60
  6. Step 6: Final answer
    x = 235,013,147.90

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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.