Home / 235,263,785.26-352,820,807.70-77,667,456.10

Finding the Fourth Proportional to 235,263,785.26, 352,820,807.70 and 77,667,456.10

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Solution

The fourth proportional to 235,263,785.26, 352,820,807.70 and 77,667,456.10 is: 116,476,467.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,263,785.26 : 352,820,807.70 = 77,667,456.10 : x
  2. Step 2: Convert to fraction form
    235,263,785.26/352,820,807.70 = 77,667,456.10/x
  3. Step 3: Cross multiply
    235,263,785.26x = 352,820,807.70 × 77,667,456.10
  4. Step 4: Simplify right side
    235,263,785.26x = 27,402,694,593,206,288
  5. Step 5: Solve for x
    x = 27,402,694,593,206,288/235,263,785.26
  6. Step 6: Final answer
    x = 116,476,467.31

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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.