Home / 240,769,563.70-332,282,489.88-136,366,207.78

Finding the Fourth Proportional to 240,769,563.70, 332,282,489.88 and 136,366,207.78

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Solution

The fourth proportional to 240,769,563.70, 332,282,489.88 and 136,366,207.78 is: 188,196,972.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,769,563.70 : 332,282,489.88 = 136,366,207.78 : x
  2. Step 2: Convert to fraction form
    240,769,563.70/332,282,489.88 = 136,366,207.78/x
  3. Step 3: Cross multiply
    240,769,563.70x = 332,282,489.88 × 136,366,207.78
  4. Step 4: Simplify right side
    240,769,563.70x = 45,312,103,056,631,824
  5. Step 5: Solve for x
    x = 45,312,103,056,631,824/240,769,563.70
  6. Step 6: Final answer
    x = 188,196,972.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.