Home / 287,676,611.43-396,896,581.17-163,829,600.79

Finding the Fourth Proportional to 287,676,611.43, 396,896,581.17 and 163,829,600.79

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Solution

The fourth proportional to 287,676,611.43, 396,896,581.17 and 163,829,600.79 is: 226,029,527.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    287,676,611.43 : 396,896,581.17 = 163,829,600.79 : x
  2. Step 2: Convert to fraction form
    287,676,611.43/396,896,581.17 = 163,829,600.79/x
  3. Step 3: Cross multiply
    287,676,611.43x = 396,896,581.17 × 163,829,600.79
  4. Step 4: Simplify right side
    287,676,611.43x = 65,023,408,447,996,928
  5. Step 5: Solve for x
    x = 65,023,408,447,996,928/287,676,611.43
  6. Step 6: Final answer
    x = 226,029,527.13

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