Home / 605,279,329.20-906,005,806.20-433,092,445.20

Finding the Fourth Proportional to 605,279,329.20, 906,005,806.20 and 433,092,445.20

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Solution

The fourth proportional to 605,279,329.20, 906,005,806.20 and 433,092,445.20 is: 648,269,734.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,279,329.20 : 906,005,806.20 = 433,092,445.20 : x
  2. Step 2: Convert to fraction form
    605,279,329.20/906,005,806.20 = 433,092,445.20/x
  3. Step 3: Cross multiply
    605,279,329.20x = 906,005,806.20 × 433,092,445.20
  4. Step 4: Simplify right side
    605,279,329.20x = 392,384,269,972,555,328
  5. Step 5: Solve for x
    x = 392,384,269,972,555,328/605,279,329.20
  6. Step 6: Final answer
    x = 648,269,734.39

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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.