Home / 229,534,505.28-344,322,434.40-74,091,998.88

Finding the Fourth Proportional to 229,534,505.28, 344,322,434.40 and 74,091,998.88

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Solution

The fourth proportional to 229,534,505.28, 344,322,434.40 and 74,091,998.88 is: 111,144,672.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,534,505.28 : 344,322,434.40 = 74,091,998.88 : x
  2. Step 2: Convert to fraction form
    229,534,505.28/344,322,434.40 = 74,091,998.88/x
  3. Step 3: Cross multiply
    229,534,505.28x = 344,322,434.40 × 74,091,998.88
  4. Step 4: Simplify right side
    229,534,505.28x = 25,511,537,423,923,672
  5. Step 5: Solve for x
    x = 25,511,537,423,923,672/229,534,505.28
  6. Step 6: Final answer
    x = 111,144,672.53

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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.