Home / 272,981,314.20-409,471,971.30-88,748,434.20

Finding the Fourth Proportional to 272,981,314.20, 409,471,971.30 and 88,748,434.20

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Solution

The fourth proportional to 272,981,314.20, 409,471,971.30 and 88,748,434.20 is: 133,122,651.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,981,314.20 : 409,471,971.30 = 88,748,434.20 : x
  2. Step 2: Convert to fraction form
    272,981,314.20/409,471,971.30 = 88,748,434.20/x
  3. Step 3: Cross multiply
    272,981,314.20x = 409,471,971.30 × 88,748,434.20
  4. Step 4: Simplify right side
    272,981,314.20x = 36,339,996,301,662,344
  5. Step 5: Solve for x
    x = 36,339,996,301,662,344/272,981,314.20
  6. Step 6: Final answer
    x = 133,122,651.30

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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.