Home / 147,734,578.10-221,601,867.15-113,722,354.10

Finding the Fourth Proportional to 147,734,578.10, 221,601,867.15 and 113,722,354.10

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Solution

The fourth proportional to 147,734,578.10, 221,601,867.15 and 113,722,354.10 is: 170,583,531.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,734,578.10 : 221,601,867.15 = 113,722,354.10 : x
  2. Step 2: Convert to fraction form
    147,734,578.10/221,601,867.15 = 113,722,354.10/x
  3. Step 3: Cross multiply
    147,734,578.10x = 221,601,867.15 × 113,722,354.10
  4. Step 4: Simplify right side
    147,734,578.10x = 25,201,086,005,253,456
  5. Step 5: Solve for x
    x = 25,201,086,005,253,456/147,734,578.10
  6. Step 6: Final answer
    x = 170,583,531.15

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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.