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Finding the Fourth Proportional to 113,177,741.40, 169,766,612.10 and 113,177,741.40

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Solution

The fourth proportional to 113,177,741.40, 169,766,612.10 and 113,177,741.40 is: 169,766,612.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,177,741.40 : 169,766,612.10 = 113,177,741.40 : x
  2. Step 2: Convert to fraction form
    113,177,741.40/169,766,612.10 = 113,177,741.40/x
  3. Step 3: Cross multiply
    113,177,741.40x = 169,766,612.10 × 113,177,741.40
  4. Step 4: Simplify right side
    113,177,741.40x = 19,213,801,722,607,912
  5. Step 5: Solve for x
    x = 19,213,801,722,607,912/113,177,741.40
  6. Step 6: Final answer
    x = 169,766,612.10

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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.