Home / 340,992,066.20-511,488,099.30-195,425,346.20

Finding the Fourth Proportional to 340,992,066.20, 511,488,099.30 and 195,425,346.20

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Solution

The fourth proportional to 340,992,066.20, 511,488,099.30 and 195,425,346.20 is: 293,138,019.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,992,066.20 : 511,488,099.30 = 195,425,346.20 : x
  2. Step 2: Convert to fraction form
    340,992,066.20/511,488,099.30 = 195,425,346.20/x
  3. Step 3: Cross multiply
    340,992,066.20x = 511,488,099.30 × 195,425,346.20
  4. Step 4: Simplify right side
    340,992,066.20x = 99,957,738,882,882,480
  5. Step 5: Solve for x
    x = 99,957,738,882,882,480/340,992,066.20
  6. Step 6: Final answer
    x = 293,138,019.30

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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.