Home / 326,337,824.64-450,329,999.04-179,656,959.36

Finding the Fourth Proportional to 326,337,824.64, 450,329,999.04 and 179,656,959.36

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Solution

The fourth proportional to 326,337,824.64, 450,329,999.04 and 179,656,959.36 is: 247,917,685.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,337,824.64 : 450,329,999.04 = 179,656,959.36 : x
  2. Step 2: Convert to fraction form
    326,337,824.64/450,329,999.04 = 179,656,959.36/x
  3. Step 3: Cross multiply
    326,337,824.64x = 450,329,999.04 × 179,656,959.36
  4. Step 4: Simplify right side
    326,337,824.64x = 80,904,918,336,118,128
  5. Step 5: Solve for x
    x = 80,904,918,336,118,128/326,337,824.64
  6. Step 6: Final answer
    x = 247,917,685.99

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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.