Home / 327,698,951.22-452,231,219.10-179,029,701.60

Finding the Fourth Proportional to 327,698,951.22, 452,231,219.10 and 179,029,701.60

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Solution

The fourth proportional to 327,698,951.22, 452,231,219.10 and 179,029,701.60 is: 247,064,630.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,698,951.22 : 452,231,219.10 = 179,029,701.60 : x
  2. Step 2: Convert to fraction form
    327,698,951.22/452,231,219.10 = 179,029,701.60/x
  3. Step 3: Cross multiply
    327,698,951.22x = 452,231,219.10 × 179,029,701.60
  4. Step 4: Simplify right side
    327,698,951.22x = 80,962,820,209,677,216
  5. Step 5: Solve for x
    x = 80,962,820,209,677,216/327,698,951.22
  6. Step 6: Final answer
    x = 247,064,630.23

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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.