Home / 331,755,405.75-457,822,656.90-185,077,689.75

Finding the Fourth Proportional to 331,755,405.75, 457,822,656.90 and 185,077,689.75

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Solution

The fourth proportional to 331,755,405.75, 457,822,656.90 and 185,077,689.75 is: 255,407,321.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,755,405.75 : 457,822,656.90 = 185,077,689.75 : x
  2. Step 2: Convert to fraction form
    331,755,405.75/457,822,656.90 = 185,077,689.75/x
  3. Step 3: Cross multiply
    331,755,405.75x = 457,822,656.90 × 185,077,689.75
  4. Step 4: Simplify right side
    331,755,405.75x = 84,732,759,654,258,896
  5. Step 5: Solve for x
    x = 84,732,759,654,258,896/331,755,405.75
  6. Step 6: Final answer
    x = 255,407,321.74

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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.