Home / 177,147,472.80-265,721,209.20-165,810,064.80

Finding the Fourth Proportional to 177,147,472.80, 265,721,209.20 and 165,810,064.80

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Solution

The fourth proportional to 177,147,472.80, 265,721,209.20 and 165,810,064.80 is: 248,715,097.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,147,472.80 : 265,721,209.20 = 165,810,064.80 : x
  2. Step 2: Convert to fraction form
    177,147,472.80/265,721,209.20 = 165,810,064.80/x
  3. Step 3: Cross multiply
    177,147,472.80x = 265,721,209.20 × 165,810,064.80
  4. Step 4: Simplify right side
    177,147,472.80x = 44,059,250,916,186,360
  5. Step 5: Solve for x
    x = 44,059,250,916,186,360/177,147,472.80
  6. Step 6: Final answer
    x = 248,715,097.20

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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.