Home / 232,070,389.27-348,067,726.78-68,269,851.41

Finding the Fourth Proportional to 232,070,389.27, 348,067,726.78 and 68,269,851.41

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Solution

The fourth proportional to 232,070,389.27, 348,067,726.78 and 68,269,851.41 is: 102,393,640.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,070,389.27 : 348,067,726.78 = 68,269,851.41 : x
  2. Step 2: Convert to fraction form
    232,070,389.27/348,067,726.78 = 68,269,851.41/x
  3. Step 3: Cross multiply
    232,070,389.27x = 348,067,726.78 × 68,269,851.41
  4. Step 4: Simplify right side
    232,070,389.27x = 23,762,531,986,104,412
  5. Step 5: Solve for x
    x = 23,762,531,986,104,412/232,070,389.27
  6. Step 6: Final answer
    x = 102,393,640.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.