Home / 297,389,119.20-446,083,678.80-264,227,200.80

Finding the Fourth Proportional to 297,389,119.20, 446,083,678.80 and 264,227,200.80

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Solution

The fourth proportional to 297,389,119.20, 446,083,678.80 and 264,227,200.80 is: 396,340,801.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,389,119.20 : 446,083,678.80 = 264,227,200.80 : x
  2. Step 2: Convert to fraction form
    297,389,119.20/446,083,678.80 = 264,227,200.80/x
  3. Step 3: Cross multiply
    297,389,119.20x = 446,083,678.80 × 264,227,200.80
  4. Step 4: Simplify right side
    297,389,119.20x = 117,867,441,771,890,304
  5. Step 5: Solve for x
    x = 117,867,441,771,890,304/297,389,119.20
  6. Step 6: Final answer
    x = 396,340,801.20

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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.