Home / 330,081,711.40-495,122,567.10-295,644,334.60

Finding the Fourth Proportional to 330,081,711.40, 495,122,567.10 and 295,644,334.60

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Solution

The fourth proportional to 330,081,711.40, 495,122,567.10 and 295,644,334.60 is: 443,466,501.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,081,711.40 : 495,122,567.10 = 295,644,334.60 : x
  2. Step 2: Convert to fraction form
    330,081,711.40/495,122,567.10 = 295,644,334.60/x
  3. Step 3: Cross multiply
    330,081,711.40x = 495,122,567.10 × 295,644,334.60
  4. Step 4: Simplify right side
    330,081,711.40x = 146,380,181,895,723,360
  5. Step 5: Solve for x
    x = 146,380,181,895,723,360/330,081,711.40
  6. Step 6: Final answer
    x = 443,466,501.90

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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.