Home / 441,932,204.50-663,010,905.82-131,051,176.96

Finding the Fourth Proportional to 441,932,204.50, 663,010,905.82 and 131,051,176.96

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Solution

The fourth proportional to 441,932,204.50, 663,010,905.82 and 131,051,176.96 is: 196,610,155.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,932,204.50 : 663,010,905.82 = 131,051,176.96 : x
  2. Step 2: Convert to fraction form
    441,932,204.50/663,010,905.82 = 131,051,176.96/x
  3. Step 3: Cross multiply
    441,932,204.50x = 663,010,905.82 × 131,051,176.96
  4. Step 4: Simplify right side
    441,932,204.50x = 86,888,359,545,026,720
  5. Step 5: Solve for x
    x = 86,888,359,545,026,720/441,932,204.50
  6. Step 6: Final answer
    x = 196,610,155.72

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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.