Home / 226,774,534.39-312,781,761.45-171,022,301.62

Finding the Fourth Proportional to 226,774,534.39, 312,781,761.45 and 171,022,301.62

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Solution

The fourth proportional to 226,774,534.39, 312,781,761.45 and 171,022,301.62 is: 235,884,760.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,774,534.39 : 312,781,761.45 = 171,022,301.62 : x
  2. Step 2: Convert to fraction form
    226,774,534.39/312,781,761.45 = 171,022,301.62/x
  3. Step 3: Cross multiply
    226,774,534.39x = 312,781,761.45 × 171,022,301.62
  4. Step 4: Simplify right side
    226,774,534.39x = 53,492,656,747,936,792
  5. Step 5: Solve for x
    x = 53,492,656,747,936,792/226,774,534.39
  6. Step 6: Final answer
    x = 235,884,760.57

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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.