Home / 327,917,763-452,526,129.45-179,239,860.54

Finding the Fourth Proportional to 327,917,763, 452,526,129.45 and 179,239,860.54

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Solution

The fourth proportional to 327,917,763, 452,526,129.45 and 179,239,860.54 is: 247,350,797.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,917,763 : 452,526,129.45 = 179,239,860.54 : x
  2. Step 2: Convert to fraction form
    327,917,763/452,526,129.45 = 179,239,860.54/x
  3. Step 3: Cross multiply
    327,917,763x = 452,526,129.45 × 179,239,860.54
  4. Step 4: Simplify right side
    327,917,763x = 81,110,720,333,323,984
  5. Step 5: Solve for x
    x = 81,110,720,333,323,984/327,917,763
  6. Step 6: Final answer
    x = 247,350,797.93

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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.