Home / 330,222,203.70-495,333,305.55-84,578,363.70

Finding the Fourth Proportional to 330,222,203.70, 495,333,305.55 and 84,578,363.70

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Solution

The fourth proportional to 330,222,203.70, 495,333,305.55 and 84,578,363.70 is: 126,867,545.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,222,203.70 : 495,333,305.55 = 84,578,363.70 : x
  2. Step 2: Convert to fraction form
    330,222,203.70/495,333,305.55 = 84,578,363.70/x
  3. Step 3: Cross multiply
    330,222,203.70x = 495,333,305.55 × 84,578,363.70
  4. Step 4: Simplify right side
    330,222,203.70x = 41,894,480,469,531,128
  5. Step 5: Solve for x
    x = 41,894,480,469,531,128/330,222,203.70
  6. Step 6: Final answer
    x = 126,867,545.55

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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.