Home / 177,139,253.60-244,234,992.12-145,667,319.20

Finding the Fourth Proportional to 177,139,253.60, 244,234,992.12 and 145,667,319.20

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Solution

The fourth proportional to 177,139,253.60, 244,234,992.12 and 145,667,319.20 is: 200,842,308.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,139,253.60 : 244,234,992.12 = 145,667,319.20 : x
  2. Step 2: Convert to fraction form
    177,139,253.60/244,234,992.12 = 145,667,319.20/x
  3. Step 3: Cross multiply
    177,139,253.60x = 244,234,992.12 × 145,667,319.20
  4. Step 4: Simplify right side
    177,139,253.60x = 35,577,056,556,953,524
  5. Step 5: Solve for x
    x = 35,577,056,556,953,524/177,139,253.60
  6. Step 6: Final answer
    x = 200,842,308.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.