Home / 273,233,106.30-409,849,659.45-79,150,853.10

Finding the Fourth Proportional to 273,233,106.30, 409,849,659.45 and 79,150,853.10

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Solution

The fourth proportional to 273,233,106.30, 409,849,659.45 and 79,150,853.10 is: 118,726,279.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,233,106.30 : 409,849,659.45 = 79,150,853.10 : x
  2. Step 2: Convert to fraction form
    273,233,106.30/409,849,659.45 = 79,150,853.10/x
  3. Step 3: Cross multiply
    273,233,106.30x = 409,849,659.45 × 79,150,853.10
  4. Step 4: Simplify right side
    273,233,106.30x = 32,439,950,188,211,972
  5. Step 5: Solve for x
    x = 32,439,950,188,211,972/273,233,106.30
  6. Step 6: Final answer
    x = 118,726,279.65

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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.