Home / 324,662,283.76-448,406,295.52-213,648,722.10

Finding the Fourth Proportional to 324,662,283.76, 448,406,295.52 and 213,648,722.10

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Solution

The fourth proportional to 324,662,283.76, 448,406,295.52 and 213,648,722.10 is: 295,080,262.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,662,283.76 : 448,406,295.52 = 213,648,722.10 : x
  2. Step 2: Convert to fraction form
    324,662,283.76/448,406,295.52 = 213,648,722.10/x
  3. Step 3: Cross multiply
    324,662,283.76x = 448,406,295.52 × 213,648,722.10
  4. Step 4: Simplify right side
    324,662,283.76x = 95,801,432,019,442,944
  5. Step 5: Solve for x
    x = 95,801,432,019,442,944/324,662,283.76
  6. Step 6: Final answer
    x = 295,080,262.82

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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.