Home / 146,705,517.10-220,058,275.65-103,658,796.10

Finding the Fourth Proportional to 146,705,517.10, 220,058,275.65 and 103,658,796.10

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Solution

The fourth proportional to 146,705,517.10, 220,058,275.65 and 103,658,796.10 is: 155,488,194.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,705,517.10 : 220,058,275.65 = 103,658,796.10 : x
  2. Step 2: Convert to fraction form
    146,705,517.10/220,058,275.65 = 103,658,796.10/x
  3. Step 3: Cross multiply
    146,705,517.10x = 220,058,275.65 × 103,658,796.10
  4. Step 4: Simplify right side
    146,705,517.10x = 22,810,975,925,720,944
  5. Step 5: Solve for x
    x = 22,810,975,925,720,944/146,705,517.10
  6. Step 6: Final answer
    x = 155,488,194.15

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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.