Home / 441,932,206.68-663,010,909.07-131,051,179.10

Finding the Fourth Proportional to 441,932,206.68, 663,010,909.07 and 131,051,179.10

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Solution

The fourth proportional to 441,932,206.68, 663,010,909.07 and 131,051,179.10 is: 196,610,158.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,932,206.68 : 663,010,909.07 = 131,051,179.10 : x
  2. Step 2: Convert to fraction form
    441,932,206.68/663,010,909.07 = 131,051,179.10/x
  3. Step 3: Cross multiply
    441,932,206.68x = 663,010,909.07 × 131,051,179.10
  4. Step 4: Simplify right side
    441,932,206.68x = 86,888,361,391,771,536
  5. Step 5: Solve for x
    x = 86,888,361,391,771,536/441,932,206.68
  6. Step 6: Final answer
    x = 196,610,158.93

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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.