Home / 177,147,531.80-265,721,297.70-165,810,123.80

Finding the Fourth Proportional to 177,147,531.80, 265,721,297.70 and 165,810,123.80

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Solution

The fourth proportional to 177,147,531.80, 265,721,297.70 and 165,810,123.80 is: 248,715,185.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,147,531.80 : 265,721,297.70 = 165,810,123.80 : x
  2. Step 2: Convert to fraction form
    177,147,531.80/265,721,297.70 = 165,810,123.80/x
  3. Step 3: Cross multiply
    177,147,531.80x = 265,721,297.70 × 165,810,123.80
  4. Step 4: Simplify right side
    177,147,531.80x = 44,059,281,267,933,656
  5. Step 5: Solve for x
    x = 44,059,281,267,933,656/177,147,531.80
  6. Step 6: Final answer
    x = 248,715,185.70

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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.