Home / 330,222,311.70-495,333,467.55-84,578,471.70

Finding the Fourth Proportional to 330,222,311.70, 495,333,467.55 and 84,578,471.70

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Solution

The fourth proportional to 330,222,311.70, 495,333,467.55 and 84,578,471.70 is: 126,867,707.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,222,311.70 : 495,333,467.55 = 84,578,471.70 : x
  2. Step 2: Convert to fraction form
    330,222,311.70/495,333,467.55 = 84,578,471.70/x
  3. Step 3: Cross multiply
    330,222,311.70x = 495,333,467.55 × 84,578,471.70
  4. Step 4: Simplify right side
    330,222,311.70x = 41,894,547,667,240,544
  5. Step 5: Solve for x
    x = 41,894,547,667,240,544/330,222,311.70
  6. Step 6: Final answer
    x = 126,867,707.55

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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.