Home / 132,202,400.40-198,167,131.80-59,454,032.40

Finding the Fourth Proportional to 132,202,400.40, 198,167,131.80 and 59,454,032.40

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Solution

The fourth proportional to 132,202,400.40, 198,167,131.80 and 59,454,032.40 is: 89,119,675.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,202,400.40 : 198,167,131.80 = 59,454,032.40 : x
  2. Step 2: Convert to fraction form
    132,202,400.40/198,167,131.80 = 59,454,032.40/x
  3. Step 3: Cross multiply
    132,202,400.40x = 198,167,131.80 × 59,454,032.40
  4. Step 4: Simplify right side
    132,202,400.40x = 11,781,835,074,652,270
  5. Step 5: Solve for x
    x = 11,781,835,074,652,270/132,202,400.40
  6. Step 6: Final answer
    x = 89,119,675.88

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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.