Home / 348,686,443.80-481,187,275.92-192,053,555.64

Finding the Fourth Proportional to 348,686,443.80, 481,187,275.92 and 192,053,555.64

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Solution

The fourth proportional to 348,686,443.80, 481,187,275.92 and 192,053,555.64 is: 265,033,897.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,686,443.80 : 481,187,275.92 = 192,053,555.64 : x
  2. Step 2: Convert to fraction form
    348,686,443.80/481,187,275.92 = 192,053,555.64/x
  3. Step 3: Cross multiply
    348,686,443.80x = 481,187,275.92 × 192,053,555.64
  4. Step 4: Simplify right side
    348,686,443.80x = 92,413,727,269,161,744
  5. Step 5: Solve for x
    x = 92,413,727,269,161,744/348,686,443.80
  6. Step 6: Final answer
    x = 265,033,897.68

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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.