Home / 147,168,112.70-220,752,169.05-44,918,864.30

Finding the Fourth Proportional to 147,168,112.70, 220,752,169.05 and 44,918,864.30

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Solution

The fourth proportional to 147,168,112.70, 220,752,169.05 and 44,918,864.30 is: 67,378,296.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,168,112.70 : 220,752,169.05 = 44,918,864.30 : x
  2. Step 2: Convert to fraction form
    147,168,112.70/220,752,169.05 = 44,918,864.30/x
  3. Step 3: Cross multiply
    147,168,112.70x = 220,752,169.05 × 44,918,864.30
  4. Step 4: Simplify right side
    147,168,112.70x = 9,915,936,725,487,610
  5. Step 5: Solve for x
    x = 9,915,936,725,487,610/147,168,112.70
  6. Step 6: Final answer
    x = 67,378,296.45

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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.