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Finding the Fourth Proportional to 79,177,524.90, 118,766,287.35 and 79,177,524.90

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Solution

The fourth proportional to 79,177,524.90, 118,766,287.35 and 79,177,524.90 is: 118,766,287.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,177,524.90 : 118,766,287.35 = 79,177,524.90 : x
  2. Step 2: Convert to fraction form
    79,177,524.90/118,766,287.35 = 79,177,524.90/x
  3. Step 3: Cross multiply
    79,177,524.90x = 118,766,287.35 × 79,177,524.90
  4. Step 4: Simplify right side
    79,177,524.90x = 9,403,620,673,935,180
  5. Step 5: Solve for x
    x = 9,403,620,673,935,180/79,177,524.90
  6. Step 6: Final answer
    x = 118,766,287.35

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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.