Home / 443,117,569.23-664,082,221.59-344,867,914.33

Finding the Fourth Proportional to 443,117,569.23, 664,082,221.59 and 344,867,914.33

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Solution

The fourth proportional to 443,117,569.23, 664,082,221.59 and 344,867,914.33 is: 516,839,472.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,117,569.23 : 664,082,221.59 = 344,867,914.33 : x
  2. Step 2: Convert to fraction form
    443,117,569.23/664,082,221.59 = 344,867,914.33/x
  3. Step 3: Cross multiply
    443,117,569.23x = 664,082,221.59 × 344,867,914.33
  4. Step 4: Simplify right side
    443,117,569.23x = 229,020,650,701,651,872
  5. Step 5: Solve for x
    x = 229,020,650,701,651,872/443,117,569.23
  6. Step 6: Final answer
    x = 516,839,472.42

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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.