Home / 281,232,023.10-421,848,034.65-119,652,963.90

Finding the Fourth Proportional to 281,232,023.10, 421,848,034.65 and 119,652,963.90

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Solution

The fourth proportional to 281,232,023.10, 421,848,034.65 and 119,652,963.90 is: 179,479,445.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    281,232,023.10 : 421,848,034.65 = 119,652,963.90 : x
  2. Step 2: Convert to fraction form
    281,232,023.10/421,848,034.65 = 119,652,963.90/x
  3. Step 3: Cross multiply
    281,232,023.10x = 421,848,034.65 × 119,652,963.90
  4. Step 4: Simplify right side
    281,232,023.10x = 50,475,367,661,262,400
  5. Step 5: Solve for x
    x = 50,475,367,661,262,400/281,232,023.10
  6. Step 6: Final answer
    x = 179,479,445.85

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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.