Home / 378,088,138.80-567,132,208.20-241,927,268.40

Finding the Fourth Proportional to 378,088,138.80, 567,132,208.20 and 241,927,268.40

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Solution

The fourth proportional to 378,088,138.80, 567,132,208.20 and 241,927,268.40 is: 362,890,902.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    378,088,138.80 : 567,132,208.20 = 241,927,268.40 : x
  2. Step 2: Convert to fraction form
    378,088,138.80/567,132,208.20 = 241,927,268.40/x
  3. Step 3: Cross multiply
    378,088,138.80x = 567,132,208.20 × 241,927,268.40
  4. Step 4: Simplify right side
    378,088,138.80x = 137,204,745,951,486,096
  5. Step 5: Solve for x
    x = 137,204,745,951,486,096/378,088,138.80
  6. Step 6: Final answer
    x = 362,890,902.60

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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.