Home / 330,091,808.10-495,137,712.15-233,236,685.85

Finding the Fourth Proportional to 330,091,808.10, 495,137,712.15 and 233,236,685.85

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Solution

The fourth proportional to 330,091,808.10, 495,137,712.15 and 233,236,685.85 is: 349,855,028.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,091,808.10 : 495,137,712.15 = 233,236,685.85 : x
  2. Step 2: Convert to fraction form
    330,091,808.10/495,137,712.15 = 233,236,685.85/x
  3. Step 3: Cross multiply
    330,091,808.10x = 495,137,712.15 × 233,236,685.85
  4. Step 4: Simplify right side
    330,091,808.10x = 115,484,279,021,217,264
  5. Step 5: Solve for x
    x = 115,484,279,021,217,264/330,091,808.10
  6. Step 6: Final answer
    x = 349,855,028.78

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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.