Home / 192,092,573.75-288,146,832.28-55,777,957.25

Finding the Fourth Proportional to 192,092,573.75, 288,146,832.28 and 55,777,957.25

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Solution

The fourth proportional to 192,092,573.75, 288,146,832.28 and 55,777,957.25 is: 83,669,250.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,092,573.75 : 288,146,832.28 = 55,777,957.25 : x
  2. Step 2: Convert to fraction form
    192,092,573.75/288,146,832.28 = 55,777,957.25/x
  3. Step 3: Cross multiply
    192,092,573.75x = 288,146,832.28 × 55,777,957.25
  4. Step 4: Simplify right side
    192,092,573.75x = 16,072,241,692,357,868
  5. Step 5: Solve for x
    x = 16,072,241,692,357,868/192,092,573.75
  6. Step 6: Final answer
    x = 83,669,250.60

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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.