Home / 494,650,867.20-741,976,300.80-483,313,459.20

Finding the Fourth Proportional to 494,650,867.20, 741,976,300.80 and 483,313,459.20

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Solution

The fourth proportional to 494,650,867.20, 741,976,300.80 and 483,313,459.20 is: 724,970,188.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,650,867.20 : 741,976,300.80 = 483,313,459.20 : x
  2. Step 2: Convert to fraction form
    494,650,867.20/741,976,300.80 = 483,313,459.20/x
  3. Step 3: Cross multiply
    494,650,867.20x = 741,976,300.80 × 483,313,459.20
  4. Step 4: Simplify right side
    494,650,867.20x = 358,607,132,584,067,712
  5. Step 5: Solve for x
    x = 358,607,132,584,067,712/494,650,867.20
  6. Step 6: Final answer
    x = 724,970,188.80

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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.