Home / 340,496,462.60-510,811,049.10-135,989,736.20

Finding the Fourth Proportional to 340,496,462.60, 510,811,049.10 and 135,989,736.20

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Solution

The fourth proportional to 340,496,462.60, 510,811,049.10 and 135,989,736.20 is: 204,011,105.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,496,462.60 : 510,811,049.10 = 135,989,736.20 : x
  2. Step 2: Convert to fraction form
    340,496,462.60/510,811,049.10 = 135,989,736.20/x
  3. Step 3: Cross multiply
    340,496,462.60x = 510,811,049.10 × 135,989,736.20
  4. Step 4: Simplify right side
    340,496,462.60x = 69,465,059,815,154,248
  5. Step 5: Solve for x
    x = 69,465,059,815,154,248/340,496,462.60
  6. Step 6: Final answer
    x = 204,011,105.68

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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.