Home / 329,187,082.60-493,556,675.10-156,746,506.60

Finding the Fourth Proportional to 329,187,082.60, 493,556,675.10 and 156,746,506.60

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Solution

The fourth proportional to 329,187,082.60, 493,556,675.10 and 156,746,506.60 is: 235,013,123.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,187,082.60 : 493,556,675.10 = 156,746,506.60 : x
  2. Step 2: Convert to fraction form
    329,187,082.60/493,556,675.10 = 156,746,506.60/x
  3. Step 3: Cross multiply
    329,187,082.60x = 493,556,675.10 × 156,746,506.60
  4. Step 4: Simplify right side
    329,187,082.60x = 77,363,284,631,036,208
  5. Step 5: Solve for x
    x = 77,363,284,631,036,208/329,187,082.60
  6. Step 6: Final answer
    x = 235,013,123.91

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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.