Home / 146,862,140.47-220,217,402.19-43,217,888.15

Finding the Fourth Proportional to 146,862,140.47, 220,217,402.19 and 43,217,888.15

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Solution

The fourth proportional to 146,862,140.47, 220,217,402.19 and 43,217,888.15 is: 64,804,523.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,862,140.47 : 220,217,402.19 = 43,217,888.15 : x
  2. Step 2: Convert to fraction form
    146,862,140.47/220,217,402.19 = 43,217,888.15/x
  3. Step 3: Cross multiply
    146,862,140.47x = 220,217,402.19 × 43,217,888.15
  4. Step 4: Simplify right side
    146,862,140.47x = 9,517,331,056,258,932
  5. Step 5: Solve for x
    x = 9,517,331,056,258,932/146,862,140.47
  6. Step 6: Final answer
    x = 64,804,523.66

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.