Home / 223,023,342.56-334,420,145.03-100,096,278.48

Finding the Fourth Proportional to 223,023,342.56, 334,420,145.03 and 100,096,278.48

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Solution

The fourth proportional to 223,023,342.56, 334,420,145.03 and 100,096,278.48 is: 150,092,862.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,023,342.56 : 334,420,145.03 = 100,096,278.48 : x
  2. Step 2: Convert to fraction form
    223,023,342.56/334,420,145.03 = 100,096,278.48/x
  3. Step 3: Cross multiply
    223,023,342.56x = 334,420,145.03 × 100,096,278.48
  4. Step 4: Simplify right side
    223,023,342.56x = 33,474,211,966,495,112
  5. Step 5: Solve for x
    x = 33,474,211,966,495,112/223,023,342.56
  6. Step 6: Final answer
    x = 150,092,862.85

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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.