Home / 443,117,151-664,081,592.04-344,867,493.60

Finding the Fourth Proportional to 443,117,151, 664,081,592.04 and 344,867,493.60

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Solution

The fourth proportional to 443,117,151, 664,081,592.04 and 344,867,493.60 is: 516,838,839.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,117,151 : 664,081,592.04 = 344,867,493.60 : x
  2. Step 2: Convert to fraction form
    443,117,151/664,081,592.04 = 344,867,493.60/x
  3. Step 3: Cross multiply
    443,117,151x = 664,081,592.04 × 344,867,493.60
  4. Step 4: Simplify right side
    443,117,151x = 229,020,154,192,732,512
  5. Step 5: Solve for x
    x = 229,020,154,192,732,512/443,117,151
  6. Step 6: Final answer
    x = 516,838,839.74

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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.