Home / 625,103,793.90-937,390,270.05-302,086,680.30

Finding the Fourth Proportional to 625,103,793.90, 937,390,270.05 and 302,086,680.30

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Solution

The fourth proportional to 625,103,793.90, 937,390,270.05 and 302,086,680.30 is: 453,001,753.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    625,103,793.90 : 937,390,270.05 = 302,086,680.30 : x
  2. Step 2: Convert to fraction form
    625,103,793.90/937,390,270.05 = 302,086,680.30/x
  3. Step 3: Cross multiply
    625,103,793.90x = 937,390,270.05 × 302,086,680.30
  4. Step 4: Simplify right side
    625,103,793.90x = 283,173,114,824,925,024
  5. Step 5: Solve for x
    x = 283,173,114,824,925,024/625,103,793.90
  6. Step 6: Final answer
    x = 453,001,753.61

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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.