Home / 154,575,658.60-231,856,115.10-52,329,668.20

Finding the Fourth Proportional to 154,575,658.60, 231,856,115.10 and 52,329,668.20

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Solution

The fourth proportional to 154,575,658.60, 231,856,115.10 and 52,329,668.20 is: 78,492,006.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,575,658.60 : 231,856,115.10 = 52,329,668.20 : x
  2. Step 2: Convert to fraction form
    154,575,658.60/231,856,115.10 = 52,329,668.20/x
  3. Step 3: Cross multiply
    154,575,658.60x = 231,856,115.10 × 52,329,668.20
  4. Step 4: Simplify right side
    154,575,658.60x = 12,132,953,573,324,010
  5. Step 5: Solve for x
    x = 12,132,953,573,324,010/154,575,658.60
  6. Step 6: Final answer
    x = 78,492,006.33

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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.