Home / 229,922,708.20-317,245,972.10-132,118,668.52

Finding the Fourth Proportional to 229,922,708.20, 317,245,972.10 and 132,118,668.52

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Solution

The fourth proportional to 229,922,708.20, 317,245,972.10 and 132,118,668.52 is: 182,296,545.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,922,708.20 : 317,245,972.10 = 132,118,668.52 : x
  2. Step 2: Convert to fraction form
    229,922,708.20/317,245,972.10 = 132,118,668.52/x
  3. Step 3: Cross multiply
    229,922,708.20x = 317,245,972.10 × 132,118,668.52
  4. Step 4: Simplify right side
    229,922,708.20x = 41,914,115,427,185,072
  5. Step 5: Solve for x
    x = 41,914,115,427,185,072/229,922,708.20
  6. Step 6: Final answer
    x = 182,296,545.46

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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.