Home / 314,928,383.55-472,392,575.33-200,042,649.15

Finding the Fourth Proportional to 314,928,383.55, 472,392,575.33 and 200,042,649.15

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Solution

The fourth proportional to 314,928,383.55, 472,392,575.33 and 200,042,649.15 is: 300,063,973.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,928,383.55 : 472,392,575.33 = 200,042,649.15 : x
  2. Step 2: Convert to fraction form
    314,928,383.55/472,392,575.33 = 200,042,649.15/x
  3. Step 3: Cross multiply
    314,928,383.55x = 472,392,575.33 × 200,042,649.15
  4. Step 4: Simplify right side
    314,928,383.55x = 94,498,662,206,803,920
  5. Step 5: Solve for x
    x = 94,498,662,206,803,920/314,928,383.55
  6. Step 6: Final answer
    x = 300,063,973.73

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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.