Home / 229,068,164.97-343,656,047.70-75,714,205.05

Finding the Fourth Proportional to 229,068,164.97, 343,656,047.70 and 75,714,205.05

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Solution

The fourth proportional to 229,068,164.97, 343,656,047.70 and 75,714,205.05 is: 113,589,090.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,068,164.97 : 343,656,047.70 = 75,714,205.05 : x
  2. Step 2: Convert to fraction form
    229,068,164.97/343,656,047.70 = 75,714,205.05/x
  3. Step 3: Cross multiply
    229,068,164.97x = 343,656,047.70 × 75,714,205.05
  4. Step 4: Simplify right side
    229,068,164.97x = 26,019,644,462,230,380
  5. Step 5: Solve for x
    x = 26,019,644,462,230,380/229,068,164.97
  6. Step 6: Final answer
    x = 113,589,090.24

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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.