Home / 252,226,811.10-378,340,216.65-136,000,664.40

Finding the Fourth Proportional to 252,226,811.10, 378,340,216.65 and 136,000,664.40

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Solution

The fourth proportional to 252,226,811.10, 378,340,216.65 and 136,000,664.40 is: 204,000,996.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,226,811.10 : 378,340,216.65 = 136,000,664.40 : x
  2. Step 2: Convert to fraction form
    252,226,811.10/378,340,216.65 = 136,000,664.40/x
  3. Step 3: Cross multiply
    252,226,811.10x = 378,340,216.65 × 136,000,664.40
  4. Step 4: Simplify right side
    252,226,811.10x = 51,454,520,833,639,944
  5. Step 5: Solve for x
    x = 51,454,520,833,639,944/252,226,811.10
  6. Step 6: Final answer
    x = 204,000,996.60

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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.