Home / 215,664,246.30-323,496,369.45-134,034,908.70

Finding the Fourth Proportional to 215,664,246.30, 323,496,369.45 and 134,034,908.70

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Solution

The fourth proportional to 215,664,246.30, 323,496,369.45 and 134,034,908.70 is: 201,052,363.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,664,246.30 : 323,496,369.45 = 134,034,908.70 : x
  2. Step 2: Convert to fraction form
    215,664,246.30/323,496,369.45 = 134,034,908.70/x
  3. Step 3: Cross multiply
    215,664,246.30x = 323,496,369.45 × 134,034,908.70
  4. Step 4: Simplify right side
    215,664,246.30x = 43,359,806,344,012,216
  5. Step 5: Solve for x
    x = 43,359,806,344,012,216/215,664,246.30
  6. Step 6: Final answer
    x = 201,052,363.05

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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.