Home / 166,151,620.20-249,227,430.30-111,732,061.80

Finding the Fourth Proportional to 166,151,620.20, 249,227,430.30 and 111,732,061.80

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Solution

The fourth proportional to 166,151,620.20, 249,227,430.30 and 111,732,061.80 is: 167,598,092.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,151,620.20 : 249,227,430.30 = 111,732,061.80 : x
  2. Step 2: Convert to fraction form
    166,151,620.20/249,227,430.30 = 111,732,061.80/x
  3. Step 3: Cross multiply
    166,151,620.20x = 249,227,430.30 × 111,732,061.80
  4. Step 4: Simplify right side
    166,151,620.20x = 27,846,694,644,534,792
  5. Step 5: Solve for x
    x = 27,846,694,644,534,792/166,151,620.20
  6. Step 6: Final answer
    x = 167,598,092.70

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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.