Home / 177,309,036.70-265,963,555.05-108,930,003.10

Finding the Fourth Proportional to 177,309,036.70, 265,963,555.05 and 108,930,003.10

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Solution

The fourth proportional to 177,309,036.70, 265,963,555.05 and 108,930,003.10 is: 163,395,004.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,309,036.70 : 265,963,555.05 = 108,930,003.10 : x
  2. Step 2: Convert to fraction form
    177,309,036.70/265,963,555.05 = 108,930,003.10/x
  3. Step 3: Cross multiply
    177,309,036.70x = 265,963,555.05 × 108,930,003.10
  4. Step 4: Simplify right side
    177,309,036.70x = 28,971,410,876,083,520
  5. Step 5: Solve for x
    x = 28,971,410,876,083,520/177,309,036.70
  6. Step 6: Final answer
    x = 163,395,004.65

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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.