Home / 147,058,276.20-220,587,414.30-39,352,900.20

Finding the Fourth Proportional to 147,058,276.20, 220,587,414.30 and 39,352,900.20

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Solution

The fourth proportional to 147,058,276.20, 220,587,414.30 and 39,352,900.20 is: 59,029,350.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,058,276.20 : 220,587,414.30 = 39,352,900.20 : x
  2. Step 2: Convert to fraction form
    147,058,276.20/220,587,414.30 = 39,352,900.20/x
  3. Step 3: Cross multiply
    147,058,276.20x = 220,587,414.30 × 39,352,900.20
  4. Step 4: Simplify right side
    147,058,276.20x = 8,680,754,500,323,954
  5. Step 5: Solve for x
    x = 8,680,754,500,323,954/147,058,276.20
  6. Step 6: Final answer
    x = 59,029,350.30

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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.