Home / 177,320,686.80-265,981,030.20-169,762,414.80

Finding the Fourth Proportional to 177,320,686.80, 265,981,030.20 and 169,762,414.80

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Solution

The fourth proportional to 177,320,686.80, 265,981,030.20 and 169,762,414.80 is: 254,643,622.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,320,686.80 : 265,981,030.20 = 169,762,414.80 : x
  2. Step 2: Convert to fraction form
    177,320,686.80/265,981,030.20 = 169,762,414.80/x
  3. Step 3: Cross multiply
    177,320,686.80x = 265,981,030.20 × 169,762,414.80
  4. Step 4: Simplify right side
    177,320,686.80x = 45,153,581,977,743,728
  5. Step 5: Solve for x
    x = 45,153,581,977,743,728/177,320,686.80
  6. Step 6: Final answer
    x = 254,643,622.20

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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.