Home / 159,141,177.60-219,534,436.68-93,018,476.40

Finding the Fourth Proportional to 159,141,177.60, 219,534,436.68 and 93,018,476.40

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Solution

The fourth proportional to 159,141,177.60, 219,534,436.68 and 93,018,476.40 is: 128,318,510.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,141,177.60 : 219,534,436.68 = 93,018,476.40 : x
  2. Step 2: Convert to fraction form
    159,141,177.60/219,534,436.68 = 93,018,476.40/x
  3. Step 3: Cross multiply
    159,141,177.60x = 219,534,436.68 × 93,018,476.40
  4. Step 4: Simplify right side
    159,141,177.60x = 20,420,758,817,305,876
  5. Step 5: Solve for x
    x = 20,420,758,817,305,876/159,141,177.60
  6. Step 6: Final answer
    x = 128,318,510.18

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.