Home / 327,662,809.71-452,176,218.57-178,985,993.46

Finding the Fourth Proportional to 327,662,809.71, 452,176,218.57 and 178,985,993.46

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Solution

The fourth proportional to 327,662,809.71, 452,176,218.57 and 178,985,993.46 is: 247,001,512.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,662,809.71 : 452,176,218.57 = 178,985,993.46 : x
  2. Step 2: Convert to fraction form
    327,662,809.71/452,176,218.57 = 178,985,993.46/x
  3. Step 3: Cross multiply
    327,662,809.71x = 452,176,218.57 × 178,985,993.46
  4. Step 4: Simplify right side
    327,662,809.71x = 80,933,209,699,737,552
  5. Step 5: Solve for x
    x = 80,933,209,699,737,552/327,662,809.71
  6. Step 6: Final answer
    x = 247,001,512.84

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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.