Home / 182,428,874.92-251,755,118.58-99,917,345.26

Finding the Fourth Proportional to 182,428,874.92, 251,755,118.58 and 99,917,345.26

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Solution

The fourth proportional to 182,428,874.92, 251,755,118.58 and 99,917,345.26 is: 137,887,728.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,428,874.92 : 251,755,118.58 = 99,917,345.26 : x
  2. Step 2: Convert to fraction form
    182,428,874.92/251,755,118.58 = 99,917,345.26/x
  3. Step 3: Cross multiply
    182,428,874.92x = 251,755,118.58 × 99,917,345.26
  4. Step 4: Simplify right side
    182,428,874.92x = 25,154,703,104,130,104
  5. Step 5: Solve for x
    x = 25,154,703,104,130,104/182,428,874.92
  6. Step 6: Final answer
    x = 137,887,728.11

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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.