Home / 484,473,262.28-726,839,216.79-173,612,301.92

Finding the Fourth Proportional to 484,473,262.28, 726,839,216.79 and 173,612,301.92

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Solution

The fourth proportional to 484,473,262.28, 726,839,216.79 and 173,612,301.92 is: 260,464,796.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,473,262.28 : 726,839,216.79 = 173,612,301.92 : x
  2. Step 2: Convert to fraction form
    484,473,262.28/726,839,216.79 = 173,612,301.92/x
  3. Step 3: Cross multiply
    484,473,262.28x = 726,839,216.79 × 173,612,301.92
  4. Step 4: Simplify right side
    484,473,262.28x = 126,188,229,549,007,600
  5. Step 5: Solve for x
    x = 126,188,229,549,007,600/484,473,262.28
  6. Step 6: Final answer
    x = 260,464,796.25

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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.