Home / 440,665,113.94-660,973,750.44-133,933,311.97

Finding the Fourth Proportional to 440,665,113.94, 660,973,750.44 and 133,933,311.97

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Solution

The fourth proportional to 440,665,113.94, 660,973,750.44 and 133,933,311.97 is: 200,892,697.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,665,113.94 : 660,973,750.44 = 133,933,311.97 : x
  2. Step 2: Convert to fraction form
    440,665,113.94/660,973,750.44 = 133,933,311.97/x
  3. Step 3: Cross multiply
    440,665,113.94x = 660,973,750.44 × 133,933,311.97
  4. Step 4: Simplify right side
    440,665,113.94x = 88,526,403,521,661,456
  5. Step 5: Solve for x
    x = 88,526,403,521,661,456/440,665,113.94
  6. Step 6: Final answer
    x = 200,892,697.70

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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.