Home / 483,553,839.15-725,473,066.82-156,023,207.91

Finding the Fourth Proportional to 483,553,839.15, 725,473,066.82 and 156,023,207.91

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Solution

The fourth proportional to 483,553,839.15, 725,473,066.82 and 156,023,207.91 is: 234,080,728.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,553,839.15 : 725,473,066.82 = 156,023,207.91 : x
  2. Step 2: Convert to fraction form
    483,553,839.15/725,473,066.82 = 156,023,207.91/x
  3. Step 3: Cross multiply
    483,553,839.15x = 725,473,066.82 × 156,023,207.91
  4. Step 4: Simplify right side
    483,553,839.15x = 113,190,635,136,782,080
  5. Step 5: Solve for x
    x = 113,190,635,136,782,080/483,553,839.15
  6. Step 6: Final answer
    x = 234,080,728.91

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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.