Home / 443,116,997.46-664,081,361.31-344,867,340.18

Finding the Fourth Proportional to 443,116,997.46, 664,081,361.31 and 344,867,340.18

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Solution

The fourth proportional to 443,116,997.46, 664,081,361.31 and 344,867,340.18 is: 516,838,609.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,116,997.46 : 664,081,361.31 = 344,867,340.18 : x
  2. Step 2: Convert to fraction form
    443,116,997.46/664,081,361.31 = 344,867,340.18/x
  3. Step 3: Cross multiply
    443,116,997.46x = 664,081,361.31 × 344,867,340.18
  4. Step 4: Simplify right side
    443,116,997.46x = 229,019,972,738,093,248
  5. Step 5: Solve for x
    x = 229,019,972,738,093,248/443,116,997.46
  6. Step 6: Final answer
    x = 516,838,609.33

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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.