Home / 327,959,431.86-452,587,027.41-186,828,560.63

Finding the Fourth Proportional to 327,959,431.86, 452,587,027.41 and 186,828,560.63

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Solution

The fourth proportional to 327,959,431.86, 452,587,027.41 and 186,828,560.63 is: 257,825,129.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,959,431.86 : 452,587,027.41 = 186,828,560.63 : x
  2. Step 2: Convert to fraction form
    327,959,431.86/452,587,027.41 = 186,828,560.63/x
  3. Step 3: Cross multiply
    327,959,431.86x = 452,587,027.41 × 186,828,560.63
  4. Step 4: Simplify right side
    327,959,431.86x = 84,556,182,888,557,728
  5. Step 5: Solve for x
    x = 84,556,182,888,557,728/327,959,431.86
  6. Step 6: Final answer
    x = 257,825,129.19

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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.