Home / 252,000,789.30-377,702,585.55-106,434,069.30

Finding the Fourth Proportional to 252,000,789.30, 377,702,585.55 and 106,434,069.30

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Solution

The fourth proportional to 252,000,789.30, 377,702,585.55 and 106,434,069.30 is: 159,524,989.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,000,789.30 : 377,702,585.55 = 106,434,069.30 : x
  2. Step 2: Convert to fraction form
    252,000,789.30/377,702,585.55 = 106,434,069.30/x
  3. Step 3: Cross multiply
    252,000,789.30x = 377,702,585.55 × 106,434,069.30
  4. Step 4: Simplify right side
    252,000,789.30x = 40,200,423,165,217,880
  5. Step 5: Solve for x
    x = 40,200,423,165,217,880/252,000,789.30
  6. Step 6: Final answer
    x = 159,524,989.10

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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.