Home / 605,279,324.20-906,005,798.70-433,092,440.20

Finding the Fourth Proportional to 605,279,324.20, 906,005,798.70 and 433,092,440.20

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Solution

The fourth proportional to 605,279,324.20, 906,005,798.70 and 433,092,440.20 is: 648,269,726.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,279,324.20 : 906,005,798.70 = 433,092,440.20 : x
  2. Step 2: Convert to fraction form
    605,279,324.20/906,005,798.70 = 433,092,440.20/x
  3. Step 3: Cross multiply
    605,279,324.20x = 906,005,798.70 × 433,092,440.20
  4. Step 4: Simplify right side
    605,279,324.20x = 392,384,262,194,332,992
  5. Step 5: Solve for x
    x = 392,384,262,194,332,992/605,279,324.20
  6. Step 6: Final answer
    x = 648,269,726.90

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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.