Home / 146,837,729.10-220,256,593.65-122,949,857.10

Finding the Fourth Proportional to 146,837,729.10, 220,256,593.65 and 122,949,857.10

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Solution

The fourth proportional to 146,837,729.10, 220,256,593.65 and 122,949,857.10 is: 184,424,785.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,837,729.10 : 220,256,593.65 = 122,949,857.10 : x
  2. Step 2: Convert to fraction form
    146,837,729.10/220,256,593.65 = 122,949,857.10/x
  3. Step 3: Cross multiply
    146,837,729.10x = 220,256,593.65 × 122,949,857.10
  4. Step 4: Simplify right side
    146,837,729.10x = 27,080,516,714,600,268
  5. Step 5: Solve for x
    x = 27,080,516,714,600,268/146,837,729.10
  6. Step 6: Final answer
    x = 184,424,785.65

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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.