Home / 348,814,870.92-481,364,302.55-192,181,976.34

Finding the Fourth Proportional to 348,814,870.92, 481,364,302.55 and 192,181,976.34

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Solution

The fourth proportional to 348,814,870.92, 481,364,302.55 and 192,181,976.34 is: 265,211,006.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,814,870.92 : 481,364,302.55 = 192,181,976.34 : x
  2. Step 2: Convert to fraction form
    348,814,870.92/481,364,302.55 = 192,181,976.34/x
  3. Step 3: Cross multiply
    348,814,870.92x = 481,364,302.55 × 192,181,976.34
  4. Step 4: Simplify right side
    348,814,870.92x = 92,509,543,002,623,792
  5. Step 5: Solve for x
    x = 92,509,543,002,623,792/348,814,870.92
  6. Step 6: Final answer
    x = 265,211,006.51

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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.