Home / 348,897,667.16-481,481,964.84-192,270,393.92

Finding the Fourth Proportional to 348,897,667.16, 481,481,964.84 and 192,270,393.92

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Solution

The fourth proportional to 348,897,667.16, 481,481,964.84 and 192,270,393.92 is: 265,334,898.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,897,667.16 : 481,481,964.84 = 192,270,393.92 : x
  2. Step 2: Convert to fraction form
    348,897,667.16/481,481,964.84 = 192,270,393.92/x
  3. Step 3: Cross multiply
    348,897,667.16x = 481,481,964.84 × 192,270,393.92
  4. Step 4: Simplify right side
    348,897,667.16x = 92,574,727,045,162,384
  5. Step 5: Solve for x
    x = 92,574,727,045,162,384/348,897,667.16
  6. Step 6: Final answer
    x = 265,334,898.33

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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.