Home / 273,226,507.10-409,698,043.05-100,614,470.30

Finding the Fourth Proportional to 273,226,507.10, 409,698,043.05 and 100,614,470.30

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Solution

The fourth proportional to 273,226,507.10, 409,698,043.05 and 100,614,470.30 is: 150,869,518.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,226,507.10 : 409,698,043.05 = 100,614,470.30 : x
  2. Step 2: Convert to fraction form
    273,226,507.10/409,698,043.05 = 100,614,470.30/x
  3. Step 3: Cross multiply
    273,226,507.10x = 409,698,043.05 × 100,614,470.30
  4. Step 4: Simplify right side
    273,226,507.10x = 41,221,551,584,422,344
  5. Step 5: Solve for x
    x = 41,221,551,584,422,344/273,226,507.10
  6. Step 6: Final answer
    x = 150,869,518.56

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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.