Home / 534,581,444.40-801,234,437.40-479,736,733.20

Finding the Fourth Proportional to 534,581,444.40, 801,234,437.40 and 479,736,733.20

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Solution

The fourth proportional to 534,581,444.40, 801,234,437.40 and 479,736,733.20 is: 719,032,797.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,581,444.40 : 801,234,437.40 = 479,736,733.20 : x
  2. Step 2: Convert to fraction form
    534,581,444.40/801,234,437.40 = 479,736,733.20/x
  3. Step 3: Cross multiply
    534,581,444.40x = 801,234,437.40 × 479,736,733.20
  4. Step 4: Simplify right side
    534,581,444.40x = 384,381,591,525,615,872
  5. Step 5: Solve for x
    x = 384,381,591,525,615,872/534,581,444.40
  6. Step 6: Final answer
    x = 719,032,797.63

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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.