Home / 200,176,663.39-300,310,272.14-108,058,424.34

Finding the Fourth Proportional to 200,176,663.39, 300,310,272.14 and 108,058,424.34

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Solution

The fourth proportional to 200,176,663.39, 300,310,272.14 and 108,058,424.34 is: 162,112,077.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,176,663.39 : 300,310,272.14 = 108,058,424.34 : x
  2. Step 2: Convert to fraction form
    200,176,663.39/300,310,272.14 = 108,058,424.34/x
  3. Step 3: Cross multiply
    200,176,663.39x = 300,310,272.14 × 108,058,424.34
  4. Step 4: Simplify right side
    200,176,663.39x = 32,451,054,821,758,160
  5. Step 5: Solve for x
    x = 32,451,054,821,758,160/200,176,663.39
  6. Step 6: Final answer
    x = 162,112,077.76

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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.