Home / 167,584,526,102.75-251,367,777,077.28-82,509,509,070.19

Finding the Fourth Proportional to 167,584,526,102.75, 251,367,777,077.28 and 82,509,509,070.19

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Solution

The fourth proportional to 167,584,526,102.75, 251,367,777,077.28 and 82,509,509,070.19 is: 123,759,826,548.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,584,526,102.75 : 251,367,777,077.28 = 82,509,509,070.19 : x
  2. Step 2: Convert to fraction form
    167,584,526,102.75/251,367,777,077.28 = 82,509,509,070.19/x
  3. Step 3: Cross multiply
    167,584,526,102.75x = 251,367,777,077.28 × 82,509,509,070.19
  4. Step 4: Simplify right side
    167,584,526,102.75x = 20,740,231,882,711,834,296,320
  5. Step 5: Solve for x
    x = 20,740,231,882,711,834,296,320/167,584,526,102.75
  6. Step 6: Final answer
    x = 123,759,826,548.64

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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.