Home / 171,930,615.60-257,895,923.40-156,058,244.40

Finding the Fourth Proportional to 171,930,615.60, 257,895,923.40 and 156,058,244.40

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Solution

The fourth proportional to 171,930,615.60, 257,895,923.40 and 156,058,244.40 is: 234,087,366.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,930,615.60 : 257,895,923.40 = 156,058,244.40 : x
  2. Step 2: Convert to fraction form
    171,930,615.60/257,895,923.40 = 156,058,244.40/x
  3. Step 3: Cross multiply
    171,930,615.60x = 257,895,923.40 × 156,058,244.40
  4. Step 4: Simplify right side
    171,930,615.60x = 40,246,785,043,720,880
  5. Step 5: Solve for x
    x = 40,246,785,043,720,880/171,930,615.60
  6. Step 6: Final answer
    x = 234,087,366.60

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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.