Home / 146,896,540.80-220,155,854.40-89,327,702.40

Finding the Fourth Proportional to 146,896,540.80, 220,155,854.40 and 89,327,702.40

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Solution

The fourth proportional to 146,896,540.80, 220,155,854.40 and 89,327,702.40 is: 133,876,649.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,896,540.80 : 220,155,854.40 = 89,327,702.40 : x
  2. Step 2: Convert to fraction form
    146,896,540.80/220,155,854.40 = 89,327,702.40/x
  3. Step 3: Cross multiply
    146,896,540.80x = 220,155,854.40 × 89,327,702.40
  4. Step 4: Simplify right side
    146,896,540.80x = 19,666,016,643,460,932
  5. Step 5: Solve for x
    x = 19,666,016,643,460,932/146,896,540.80
  6. Step 6: Final answer
    x = 133,876,649.08

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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.