Home / 458,599,581.72-687,219,127.56-336,835,819.80

Finding the Fourth Proportional to 458,599,581.72, 687,219,127.56 and 336,835,819.80

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Solution

The fourth proportional to 458,599,581.72, 687,219,127.56 and 336,835,819.80 is: 504,754,098.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    458,599,581.72 : 687,219,127.56 = 336,835,819.80 : x
  2. Step 2: Convert to fraction form
    458,599,581.72/687,219,127.56 = 336,835,819.80/x
  3. Step 3: Cross multiply
    458,599,581.72x = 687,219,127.56 × 336,835,819.80
  4. Step 4: Simplify right side
    458,599,581.72x = 231,480,018,213,913,376
  5. Step 5: Solve for x
    x = 231,480,018,213,913,376/458,599,581.72
  6. Step 6: Final answer
    x = 504,754,098.00

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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.