Home / 444,064,863.46-612,816,766.68-243,118,385.44

Finding the Fourth Proportional to 444,064,863.46, 612,816,766.68 and 243,118,385.44

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Solution

The fourth proportional to 444,064,863.46, 612,816,766.68 and 243,118,385.44 is: 335,507,343.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,064,863.46 : 612,816,766.68 = 243,118,385.44 : x
  2. Step 2: Convert to fraction form
    444,064,863.46/612,816,766.68 = 243,118,385.44/x
  3. Step 3: Cross multiply
    444,064,863.46x = 612,816,766.68 × 243,118,385.44
  4. Step 4: Simplify right side
    444,064,863.46x = 148,987,022,885,802,784
  5. Step 5: Solve for x
    x = 148,987,022,885,802,784/444,064,863.46
  6. Step 6: Final answer
    x = 335,507,343.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.