Home / 133,957,397.28-200,643,138.84-94,977,694.61

Finding the Fourth Proportional to 133,957,397.28, 200,643,138.84 and 94,977,694.61

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Solution

The fourth proportional to 133,957,397.28, 200,643,138.84 and 94,977,694.61 is: 142,258,831.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,957,397.28 : 200,643,138.84 = 94,977,694.61 : x
  2. Step 2: Convert to fraction form
    133,957,397.28/200,643,138.84 = 94,977,694.61/x
  3. Step 3: Cross multiply
    133,957,397.28x = 200,643,138.84 × 94,977,694.61
  4. Step 4: Simplify right side
    133,957,397.28x = 19,056,622,765,343,180
  5. Step 5: Solve for x
    x = 19,056,622,765,343,180/133,957,397.28
  6. Step 6: Final answer
    x = 142,258,831.18

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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.