Home / 203,747,244.48-305,620,961.49-65,572,832.34

Finding the Fourth Proportional to 203,747,244.48, 305,620,961.49 and 65,572,832.34

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Solution

The fourth proportional to 203,747,244.48, 305,620,961.49 and 65,572,832.34 is: 98,359,279.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,747,244.48 : 305,620,961.49 = 65,572,832.34 : x
  2. Step 2: Convert to fraction form
    203,747,244.48/305,620,961.49 = 65,572,832.34/x
  3. Step 3: Cross multiply
    203,747,244.48x = 305,620,961.49 × 65,572,832.34
  4. Step 4: Simplify right side
    203,747,244.48x = 20,040,432,067,373,368
  5. Step 5: Solve for x
    x = 20,040,432,067,373,368/203,747,244.48
  6. Step 6: Final answer
    x = 98,359,279.01

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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.