Home / 166,233,904.80-249,350,857.20-75,534,640.80

Finding the Fourth Proportional to 166,233,904.80, 249,350,857.20 and 75,534,640.80

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Solution

The fourth proportional to 166,233,904.80, 249,350,857.20 and 75,534,640.80 is: 113,301,961.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,233,904.80 : 249,350,857.20 = 75,534,640.80 : x
  2. Step 2: Convert to fraction form
    166,233,904.80/249,350,857.20 = 75,534,640.80/x
  3. Step 3: Cross multiply
    166,233,904.80x = 249,350,857.20 × 75,534,640.80
  4. Step 4: Simplify right side
    166,233,904.80x = 18,834,627,431,774,092
  5. Step 5: Solve for x
    x = 18,834,627,431,774,092/166,233,904.80
  6. Step 6: Final answer
    x = 113,301,961.20

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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.