Home / 331,755,406.75-457,822,658.28-185,077,690.75

Finding the Fourth Proportional to 331,755,406.75, 457,822,658.28 and 185,077,690.75

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Solution

The fourth proportional to 331,755,406.75, 457,822,658.28 and 185,077,690.75 is: 255,407,323.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,755,406.75 : 457,822,658.28 = 185,077,690.75 : x
  2. Step 2: Convert to fraction form
    331,755,406.75/457,822,658.28 = 185,077,690.75/x
  3. Step 3: Cross multiply
    331,755,406.75x = 457,822,658.28 × 185,077,690.75
  4. Step 4: Simplify right side
    331,755,406.75x = 84,732,760,367,488,768
  5. Step 5: Solve for x
    x = 84,732,760,367,488,768/331,755,406.75
  6. Step 6: Final answer
    x = 255,407,323.12

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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.