Home / 297,284,630.22-445,681,441.62-131,169,873.96

Finding the Fourth Proportional to 297,284,630.22, 445,681,441.62 and 131,169,873.96

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Solution

The fourth proportional to 297,284,630.22, 445,681,441.62 and 131,169,873.96 is: 196,646,488.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,284,630.22 : 445,681,441.62 = 131,169,873.96 : x
  2. Step 2: Convert to fraction form
    297,284,630.22/445,681,441.62 = 131,169,873.96/x
  3. Step 3: Cross multiply
    297,284,630.22x = 445,681,441.62 × 131,169,873.96
  4. Step 4: Simplify right side
    297,284,630.22x = 58,459,978,523,606,496
  5. Step 5: Solve for x
    x = 58,459,978,523,606,496/297,284,630.22
  6. Step 6: Final answer
    x = 196,646,488.18

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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.