Home / 327,980,162.56-452,618,004.72-195,832,706.08

Finding the Fourth Proportional to 327,980,162.56, 452,618,004.72 and 195,832,706.08

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Solution

The fourth proportional to 327,980,162.56, 452,618,004.72 and 195,832,706.08 is: 270,252,346.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,980,162.56 : 452,618,004.72 = 195,832,706.08 : x
  2. Step 2: Convert to fraction form
    327,980,162.56/452,618,004.72 = 195,832,706.08/x
  3. Step 3: Cross multiply
    327,980,162.56x = 452,618,004.72 × 195,832,706.08
  4. Step 4: Simplify right side
    327,980,162.56x = 88,637,408,684,847,824
  5. Step 5: Solve for x
    x = 88,637,408,684,847,824/327,980,162.56
  6. Step 6: Final answer
    x = 270,252,346.95

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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.