Home / 330,097,231.80-495,145,847.70-200,957,068.80

Finding the Fourth Proportional to 330,097,231.80, 495,145,847.70 and 200,957,068.80

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Solution

The fourth proportional to 330,097,231.80, 495,145,847.70 and 200,957,068.80 is: 301,435,603.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,097,231.80 : 495,145,847.70 = 200,957,068.80 : x
  2. Step 2: Convert to fraction form
    330,097,231.80/495,145,847.70 = 200,957,068.80/x
  3. Step 3: Cross multiply
    330,097,231.80x = 495,145,847.70 × 200,957,068.80
  4. Step 4: Simplify right side
    330,097,231.80x = 99,503,058,182,283,232
  5. Step 5: Solve for x
    x = 99,503,058,182,283,232/330,097,231.80
  6. Step 6: Final answer
    x = 301,435,603.20

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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.