Home / 331,755,400.50-457,822,649.66-185,077,684.50

Finding the Fourth Proportional to 331,755,400.50, 457,822,649.66 and 185,077,684.50

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Solution

The fourth proportional to 331,755,400.50, 457,822,649.66 and 185,077,684.50 is: 255,407,314.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,755,400.50 : 457,822,649.66 = 185,077,684.50 : x
  2. Step 2: Convert to fraction form
    331,755,400.50/457,822,649.66 = 185,077,684.50/x
  3. Step 3: Cross multiply
    331,755,400.50x = 457,822,649.66 × 185,077,684.50
  4. Step 4: Simplify right side
    331,755,400.50x = 84,732,755,909,802,112
  5. Step 5: Solve for x
    x = 84,732,755,909,802,112/331,755,400.50
  6. Step 6: Final answer
    x = 255,407,314.49

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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.