Home / 441,932,205.46-663,010,907.25-131,051,177.88

Finding the Fourth Proportional to 441,932,205.46, 663,010,907.25 and 131,051,177.88

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Solution

The fourth proportional to 441,932,205.46, 663,010,907.25 and 131,051,177.88 is: 196,610,157.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,932,205.46 : 663,010,907.25 = 131,051,177.88 : x
  2. Step 2: Convert to fraction form
    441,932,205.46/663,010,907.25 = 131,051,177.88/x
  3. Step 3: Cross multiply
    441,932,205.46x = 663,010,907.25 × 131,051,177.88
  4. Step 4: Simplify right side
    441,932,205.46x = 86,888,360,341,908,496
  5. Step 5: Solve for x
    x = 86,888,360,341,908,496/441,932,205.46
  6. Step 6: Final answer
    x = 196,610,157.10

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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.