Home / 182,428,873.92-251,755,117.20-99,917,344.26

Finding the Fourth Proportional to 182,428,873.92, 251,755,117.20 and 99,917,344.26

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Solution

The fourth proportional to 182,428,873.92, 251,755,117.20 and 99,917,344.26 is: 137,887,726.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,428,873.92 : 251,755,117.20 = 99,917,344.26 : x
  2. Step 2: Convert to fraction form
    182,428,873.92/251,755,117.20 = 99,917,344.26/x
  3. Step 3: Cross multiply
    182,428,873.92x = 251,755,117.20 × 99,917,344.26
  4. Step 4: Simplify right side
    182,428,873.92x = 25,154,702,714,489,048
  5. Step 5: Solve for x
    x = 25,154,702,714,489,048/182,428,873.92
  6. Step 6: Final answer
    x = 137,887,726.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.