Home / 273,231,296.10-409,705,226.55-100,619,259.30

Finding the Fourth Proportional to 273,231,296.10, 409,705,226.55 and 100,619,259.30

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Solution

The fourth proportional to 273,231,296.10, 409,705,226.55 and 100,619,259.30 is: 150,876,700.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,231,296.10 : 409,705,226.55 = 100,619,259.30 : x
  2. Step 2: Convert to fraction form
    273,231,296.10/409,705,226.55 = 100,619,259.30/x
  3. Step 3: Cross multiply
    273,231,296.10x = 409,705,226.55 × 100,619,259.30
  4. Step 4: Simplify right side
    273,231,296.10x = 41,224,236,426,799,696
  5. Step 5: Solve for x
    x = 41,224,236,426,799,696/273,231,296.10
  6. Step 6: Final answer
    x = 150,876,700.49

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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.