Home / 177,016,434.80-265,682,116.20-104,142,095.60

Finding the Fourth Proportional to 177,016,434.80, 265,682,116.20 and 104,142,095.60

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Solution

The fourth proportional to 177,016,434.80, 265,682,116.20 and 104,142,095.60 is: 156,305,782.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,016,434.80 : 265,682,116.20 = 104,142,095.60 : x
  2. Step 2: Convert to fraction form
    177,016,434.80/265,682,116.20 = 104,142,095.60/x
  3. Step 3: Cross multiply
    177,016,434.80x = 265,682,116.20 × 104,142,095.60
  4. Step 4: Simplify right side
    177,016,434.80x = 27,668,692,344,510,704
  5. Step 5: Solve for x
    x = 27,668,692,344,510,704/177,016,434.80
  6. Step 6: Final answer
    x = 156,305,782.43

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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.