Home / 146,327,066.42-219,469,234.44-42,668,416.76

Finding the Fourth Proportional to 146,327,066.42, 219,469,234.44 and 42,668,416.76

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Solution

The fourth proportional to 146,327,066.42, 219,469,234.44 and 42,668,416.76 is: 63,996,395.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,327,066.42 : 219,469,234.44 = 42,668,416.76 : x
  2. Step 2: Convert to fraction form
    146,327,066.42/219,469,234.44 = 42,668,416.76/x
  3. Step 3: Cross multiply
    146,327,066.42x = 219,469,234.44 × 42,668,416.76
  4. Step 4: Simplify right side
    146,327,066.42x = 9,364,404,761,084,064
  5. Step 5: Solve for x
    x = 9,364,404,761,084,064/146,327,066.42
  6. Step 6: Final answer
    x = 63,996,395.13

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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.