Home / 443,116,996.96-664,081,360.56-344,867,339.68

Finding the Fourth Proportional to 443,116,996.96, 664,081,360.56 and 344,867,339.68

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Solution

The fourth proportional to 443,116,996.96, 664,081,360.56 and 344,867,339.68 is: 516,838,608.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,116,996.96 : 664,081,360.56 = 344,867,339.68 : x
  2. Step 2: Convert to fraction form
    443,116,996.96/664,081,360.56 = 344,867,339.68/x
  3. Step 3: Cross multiply
    443,116,996.96x = 664,081,360.56 × 344,867,339.68
  4. Step 4: Simplify right side
    443,116,996.96x = 229,019,972,147,402,048
  5. Step 5: Solve for x
    x = 229,019,972,147,402,048/443,116,996.96
  6. Step 6: Final answer
    x = 516,838,608.58

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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.