Home / 166,080,077.80-249,120,116.70-158,521,805.80

Finding the Fourth Proportional to 166,080,077.80, 249,120,116.70 and 158,521,805.80

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Solution

The fourth proportional to 166,080,077.80, 249,120,116.70 and 158,521,805.80 is: 237,782,708.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,080,077.80 : 249,120,116.70 = 158,521,805.80 : x
  2. Step 2: Convert to fraction form
    166,080,077.80/249,120,116.70 = 158,521,805.80/x
  3. Step 3: Cross multiply
    166,080,077.80x = 249,120,116.70 × 158,521,805.80
  4. Step 4: Simplify right side
    166,080,077.80x = 39,490,970,760,390,736
  5. Step 5: Solve for x
    x = 39,490,970,760,390,736/166,080,077.80
  6. Step 6: Final answer
    x = 237,782,708.70

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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.