Home / 219,952,531.97-303,500,752.29-127,115,110.97

Finding the Fourth Proportional to 219,952,531.97, 303,500,752.29 and 127,115,110.97

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Solution

The fourth proportional to 219,952,531.97, 303,500,752.29 and 127,115,110.97 is: 175,399,353.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,952,531.97 : 303,500,752.29 = 127,115,110.97 : x
  2. Step 2: Convert to fraction form
    219,952,531.97/303,500,752.29 = 127,115,110.97/x
  3. Step 3: Cross multiply
    219,952,531.97x = 303,500,752.29 × 127,115,110.97
  4. Step 4: Simplify right side
    219,952,531.97x = 38,579,531,805,304,328
  5. Step 5: Solve for x
    x = 38,579,531,805,304,328/219,952,531.97
  6. Step 6: Final answer
    x = 175,399,353.04

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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.