Home / 146,206,891.35-219,310,337.03-117,509,077.35

Finding the Fourth Proportional to 146,206,891.35, 219,310,337.03 and 117,509,077.35

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Solution

The fourth proportional to 146,206,891.35, 219,310,337.03 and 117,509,077.35 is: 176,263,616.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,206,891.35 : 219,310,337.03 = 117,509,077.35 : x
  2. Step 2: Convert to fraction form
    146,206,891.35/219,310,337.03 = 117,509,077.35/x
  3. Step 3: Cross multiply
    146,206,891.35x = 219,310,337.03 × 117,509,077.35
  4. Step 4: Simplify right side
    146,206,891.35x = 25,770,955,357,125,292
  5. Step 5: Solve for x
    x = 25,770,955,357,125,292/146,206,891.35
  6. Step 6: Final answer
    x = 176,263,616.03

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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.