Home / 330,192,495.60-495,288,743.40-186,865,263.60

Finding the Fourth Proportional to 330,192,495.60, 495,288,743.40 and 186,865,263.60

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Solution

The fourth proportional to 330,192,495.60, 495,288,743.40 and 186,865,263.60 is: 280,297,895.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,192,495.60 : 495,288,743.40 = 186,865,263.60 : x
  2. Step 2: Convert to fraction form
    330,192,495.60/495,288,743.40 = 186,865,263.60/x
  3. Step 3: Cross multiply
    330,192,495.60x = 495,288,743.40 × 186,865,263.60
  4. Step 4: Simplify right side
    330,192,495.60x = 92,552,261,593,553,760
  5. Step 5: Solve for x
    x = 92,552,261,593,553,760/330,192,495.60
  6. Step 6: Final answer
    x = 280,297,895.40

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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.