Home / 223,023,342.31-334,420,144.66-100,096,278.23

Finding the Fourth Proportional to 223,023,342.31, 334,420,144.66 and 100,096,278.23

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Solution

The fourth proportional to 223,023,342.31, 334,420,144.66 and 100,096,278.23 is: 150,092,862.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,023,342.31 : 334,420,144.66 = 100,096,278.23 : x
  2. Step 2: Convert to fraction form
    223,023,342.31/334,420,144.66 = 100,096,278.23/x
  3. Step 3: Cross multiply
    223,023,342.31x = 334,420,144.66 × 100,096,278.23
  4. Step 4: Simplify right side
    223,023,342.31x = 33,474,211,845,103,724
  5. Step 5: Solve for x
    x = 33,474,211,845,103,724/223,023,342.31
  6. Step 6: Final answer
    x = 150,092,862.47

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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.