Home / 146,837,734.10-220,256,601.15-122,949,862.10

Finding the Fourth Proportional to 146,837,734.10, 220,256,601.15 and 122,949,862.10

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Solution

The fourth proportional to 146,837,734.10, 220,256,601.15 and 122,949,862.10 is: 184,424,793.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,837,734.10 : 220,256,601.15 = 122,949,862.10 : x
  2. Step 2: Convert to fraction form
    146,837,734.10/220,256,601.15 = 122,949,862.10/x
  3. Step 3: Cross multiply
    146,837,734.10x = 220,256,601.15 × 122,949,862.10
  4. Step 4: Simplify right side
    146,837,734.10x = 27,080,518,738,007,200
  5. Step 5: Solve for x
    x = 27,080,518,738,007,200/146,837,734.10
  6. Step 6: Final answer
    x = 184,424,793.15

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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.