Home / 330,192,493.60-495,288,740.40-186,865,261.60

Finding the Fourth Proportional to 330,192,493.60, 495,288,740.40 and 186,865,261.60

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Solution

The fourth proportional to 330,192,493.60, 495,288,740.40 and 186,865,261.60 is: 280,297,892.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,192,493.60 : 495,288,740.40 = 186,865,261.60 : x
  2. Step 2: Convert to fraction form
    330,192,493.60/495,288,740.40 = 186,865,261.60/x
  3. Step 3: Cross multiply
    330,192,493.60x = 495,288,740.40 × 186,865,261.60
  4. Step 4: Simplify right side
    330,192,493.60x = 92,552,260,042,380,480
  5. Step 5: Solve for x
    x = 92,552,260,042,380,480/330,192,493.60
  6. Step 6: Final answer
    x = 280,297,892.40

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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.