Home / 177,154,367.80-244,486,893.54-97,785,189.22

Finding the Fourth Proportional to 177,154,367.80, 244,486,893.54 and 97,785,189.22

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Solution

The fourth proportional to 177,154,367.80, 244,486,893.54 and 97,785,189.22 is: 134,951,214.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,154,367.80 : 244,486,893.54 = 97,785,189.22 : x
  2. Step 2: Convert to fraction form
    177,154,367.80/244,486,893.54 = 97,785,189.22/x
  3. Step 3: Cross multiply
    177,154,367.80x = 244,486,893.54 × 97,785,189.22
  4. Step 4: Simplify right side
    177,154,367.80x = 23,907,197,146,618,896
  5. Step 5: Solve for x
    x = 23,907,197,146,618,896/177,154,367.80
  6. Step 6: Final answer
    x = 134,951,214.83

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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.