Home / 330,192,498.10-495,288,747.15-186,865,266.10

Finding the Fourth Proportional to 330,192,498.10, 495,288,747.15 and 186,865,266.10

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Solution

The fourth proportional to 330,192,498.10, 495,288,747.15 and 186,865,266.10 is: 280,297,899.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,192,498.10 : 495,288,747.15 = 186,865,266.10 : x
  2. Step 2: Convert to fraction form
    330,192,498.10/495,288,747.15 = 186,865,266.10/x
  3. Step 3: Cross multiply
    330,192,498.10x = 495,288,747.15 × 186,865,266.10
  4. Step 4: Simplify right side
    330,192,498.10x = 92,552,263,532,520,352
  5. Step 5: Solve for x
    x = 92,552,263,532,520,352/330,192,498.10
  6. Step 6: Final answer
    x = 280,297,899.15

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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.