Home / 177,148,046.80-265,722,070.20-148,450,232.80

Finding the Fourth Proportional to 177,148,046.80, 265,722,070.20 and 148,450,232.80

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Solution

The fourth proportional to 177,148,046.80, 265,722,070.20 and 148,450,232.80 is: 222,675,349.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,148,046.80 : 265,722,070.20 = 148,450,232.80 : x
  2. Step 2: Convert to fraction form
    177,148,046.80/265,722,070.20 = 148,450,232.80/x
  3. Step 3: Cross multiply
    177,148,046.80x = 265,722,070.20 × 148,450,232.80
  4. Step 4: Simplify right side
    177,148,046.80x = 39,446,503,181,287,944
  5. Step 5: Solve for x
    x = 39,446,503,181,287,944/177,148,046.80
  6. Step 6: Final answer
    x = 222,675,349.20

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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.