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Finding the Fourth Proportional to 177,177,773.20, 265,766,659.80 and 177,177,773.20

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Solution

The fourth proportional to 177,177,773.20, 265,766,659.80 and 177,177,773.20 is: 265,766,659.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,177,773.20 : 265,766,659.80 = 177,177,773.20 : x
  2. Step 2: Convert to fraction form
    177,177,773.20/265,766,659.80 = 177,177,773.20/x
  3. Step 3: Cross multiply
    177,177,773.20x = 265,766,659.80 × 177,177,773.20
  4. Step 4: Simplify right side
    177,177,773.20x = 47,087,944,974,165,960
  5. Step 5: Solve for x
    x = 47,087,944,974,165,960/177,177,773.20
  6. Step 6: Final answer
    x = 265,766,659.80

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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.