Home / 177,131,591.60-265,697,387.40-99,647,493.80

Finding the Fourth Proportional to 177,131,591.60, 265,697,387.40 and 99,647,493.80

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Solution

The fourth proportional to 177,131,591.60, 265,697,387.40 and 99,647,493.80 is: 149,471,240.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,131,591.60 : 265,697,387.40 = 99,647,493.80 : x
  2. Step 2: Convert to fraction form
    177,131,591.60/265,697,387.40 = 99,647,493.80/x
  3. Step 3: Cross multiply
    177,131,591.60x = 265,697,387.40 × 99,647,493.80
  4. Step 4: Simplify right side
    177,131,591.60x = 26,476,078,763,617,696
  5. Step 5: Solve for x
    x = 26,476,078,763,617,696/177,131,591.60
  6. Step 6: Final answer
    x = 149,471,240.70

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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.