Home / 147,471,699.06-202,964,906.79-108,251,353.26

Finding the Fourth Proportional to 147,471,699.06, 202,964,906.79 and 108,251,353.26

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Solution

The fourth proportional to 147,471,699.06, 202,964,906.79 and 108,251,353.26 is: 148,986,049.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,471,699.06 : 202,964,906.79 = 108,251,353.26 : x
  2. Step 2: Convert to fraction form
    147,471,699.06/202,964,906.79 = 108,251,353.26/x
  3. Step 3: Cross multiply
    147,471,699.06x = 202,964,906.79 × 108,251,353.26
  4. Step 4: Simplify right side
    147,471,699.06x = 21,971,225,824,307,264
  5. Step 5: Solve for x
    x = 21,971,225,824,307,264/147,471,699.06
  6. Step 6: Final answer
    x = 148,986,049.29

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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.