Home / 379,254,489.59-568,882,466.22-146,194,952.15

Finding the Fourth Proportional to 379,254,489.59, 568,882,466.22 and 146,194,952.15

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Solution

The fourth proportional to 379,254,489.59, 568,882,466.22 and 146,194,952.15 is: 219,292,710.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,254,489.59 : 568,882,466.22 = 146,194,952.15 : x
  2. Step 2: Convert to fraction form
    379,254,489.59/568,882,466.22 = 146,194,952.15/x
  3. Step 3: Cross multiply
    379,254,489.59x = 568,882,466.22 × 146,194,952.15
  4. Step 4: Simplify right side
    379,254,489.59x = 83,167,744,929,977,328
  5. Step 5: Solve for x
    x = 83,167,744,929,977,328/379,254,489.59
  6. Step 6: Final answer
    x = 219,292,710.34

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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.