Home / 179,010,378.84-246,964,364.46-100,675,965.72

Finding the Fourth Proportional to 179,010,378.84, 246,964,364.46 and 100,675,965.72

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Solution

The fourth proportional to 179,010,378.84, 246,964,364.46 and 100,675,965.72 is: 138,893,487.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,010,378.84 : 246,964,364.46 = 100,675,965.72 : x
  2. Step 2: Convert to fraction form
    179,010,378.84/246,964,364.46 = 100,675,965.72/x
  3. Step 3: Cross multiply
    179,010,378.84x = 246,964,364.46 × 100,675,965.72
  4. Step 4: Simplify right side
    179,010,378.84x = 24,863,375,890,436,548
  5. Step 5: Solve for x
    x = 24,863,375,890,436,548/179,010,378.84
  6. Step 6: Final answer
    x = 138,893,487.92

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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.