Home / 229,068,162-343,656,043.20-75,714,202.02

Finding the Fourth Proportional to 229,068,162, 343,656,043.20 and 75,714,202.02

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Solution

The fourth proportional to 229,068,162, 343,656,043.20 and 75,714,202.02 is: 113,589,085.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,068,162 : 343,656,043.20 = 75,714,202.02 : x
  2. Step 2: Convert to fraction form
    229,068,162/343,656,043.20 = 75,714,202.02/x
  3. Step 3: Cross multiply
    229,068,162x = 343,656,043.20 × 75,714,202.02
  4. Step 4: Simplify right side
    229,068,162x = 26,019,643,080,238,644
  5. Step 5: Solve for x
    x = 26,019,643,080,238,644/229,068,162
  6. Step 6: Final answer
    x = 113,589,085.68

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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.