Home / 177,707,562.04-266,594,711.82-80,670,080.44

Finding the Fourth Proportional to 177,707,562.04, 266,594,711.82 and 80,670,080.44

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Solution

The fourth proportional to 177,707,562.04, 266,594,711.82 and 80,670,080.44 is: 121,020,268.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,707,562.04 : 266,594,711.82 = 80,670,080.44 : x
  2. Step 2: Convert to fraction form
    177,707,562.04/266,594,711.82 = 80,670,080.44/x
  3. Step 3: Cross multiply
    177,707,562.04x = 266,594,711.82 × 80,670,080.44
  4. Step 4: Simplify right side
    177,707,562.04x = 21,506,216,847,398,016
  5. Step 5: Solve for x
    x = 21,506,216,847,398,016/177,707,562.04
  6. Step 6: Final answer
    x = 121,020,268.36

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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.