Home / 149,014,423.44-205,523,227.80-96,820,414.56

Finding the Fourth Proportional to 149,014,423.44, 205,523,227.80 and 96,820,414.56

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Solution

The fourth proportional to 149,014,423.44, 205,523,227.80 and 96,820,414.56 is: 133,536,362.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,014,423.44 : 205,523,227.80 = 96,820,414.56 : x
  2. Step 2: Convert to fraction form
    149,014,423.44/205,523,227.80 = 96,820,414.56/x
  3. Step 3: Cross multiply
    149,014,423.44x = 205,523,227.80 × 96,820,414.56
  4. Step 4: Simplify right side
    149,014,423.44x = 19,898,844,117,305,320
  5. Step 5: Solve for x
    x = 19,898,844,117,305,320/149,014,423.44
  6. Step 6: Final answer
    x = 133,536,362.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.