Home / 331,755,360.75-457,822,594.80-185,077,644.75

Finding the Fourth Proportional to 331,755,360.75, 457,822,594.80 and 185,077,644.75

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Solution

The fourth proportional to 331,755,360.75, 457,822,594.80 and 185,077,644.75 is: 255,407,259.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,755,360.75 : 457,822,594.80 = 185,077,644.75 : x
  2. Step 2: Convert to fraction form
    331,755,360.75/457,822,594.80 = 185,077,644.75/x
  3. Step 3: Cross multiply
    331,755,360.75x = 457,822,594.80 × 185,077,644.75
  4. Step 4: Simplify right side
    331,755,360.75x = 84,732,727,558,917,600
  5. Step 5: Solve for x
    x = 84,732,727,558,917,600/331,755,360.75
  6. Step 6: Final answer
    x = 255,407,259.64

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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.