Home / 331,755,402.50-457,822,652.42-185,077,686.50

Finding the Fourth Proportional to 331,755,402.50, 457,822,652.42 and 185,077,686.50

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Solution

The fourth proportional to 331,755,402.50, 457,822,652.42 and 185,077,686.50 is: 255,407,317.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,755,402.50 : 457,822,652.42 = 185,077,686.50 : x
  2. Step 2: Convert to fraction form
    331,755,402.50/457,822,652.42 = 185,077,686.50/x
  3. Step 3: Cross multiply
    331,755,402.50x = 457,822,652.42 × 185,077,686.50
  4. Step 4: Simplify right side
    331,755,402.50x = 84,732,757,337,187,232
  5. Step 5: Solve for x
    x = 84,732,757,337,187,232/331,755,402.50
  6. Step 6: Final answer
    x = 255,407,317.25

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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.