Home / 330,227,642.70-495,341,464.05-136,039,101.30

Finding the Fourth Proportional to 330,227,642.70, 495,341,464.05 and 136,039,101.30

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Solution

The fourth proportional to 330,227,642.70, 495,341,464.05 and 136,039,101.30 is: 204,058,651.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,227,642.70 : 495,341,464.05 = 136,039,101.30 : x
  2. Step 2: Convert to fraction form
    330,227,642.70/495,341,464.05 = 136,039,101.30/x
  3. Step 3: Cross multiply
    330,227,642.70x = 495,341,464.05 × 136,039,101.30
  4. Step 4: Simplify right side
    330,227,642.70x = 67,385,807,605,988,264
  5. Step 5: Solve for x
    x = 67,385,807,605,988,264/330,227,642.70
  6. Step 6: Final answer
    x = 204,058,651.95

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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.