Home / 348,868,120.52-481,448,275.86-192,245,316.60

Finding the Fourth Proportional to 348,868,120.52, 481,448,275.86 and 192,245,316.60

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Solution

The fourth proportional to 348,868,120.52, 481,448,275.86 and 192,245,316.60 is: 265,304,195.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,868,120.52 : 481,448,275.86 = 192,245,316.60 : x
  2. Step 2: Convert to fraction form
    348,868,120.52/481,448,275.86 = 192,245,316.60/x
  3. Step 3: Cross multiply
    348,868,120.52x = 481,448,275.86 × 192,245,316.60
  4. Step 4: Simplify right side
    348,868,120.52x = 92,556,176,219,229,840
  5. Step 5: Solve for x
    x = 92,556,176,219,229,840/348,868,120.52
  6. Step 6: Final answer
    x = 265,304,195.98

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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.