Home / 348,897,673.20-481,481,973.16-192,270,399.92

Finding the Fourth Proportional to 348,897,673.20, 481,481,973.16 and 192,270,399.92

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Solution

The fourth proportional to 348,897,673.20, 481,481,973.16 and 192,270,399.92 is: 265,334,906.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,897,673.20 : 481,481,973.16 = 192,270,399.92 : x
  2. Step 2: Convert to fraction form
    348,897,673.20/481,481,973.16 = 192,270,399.92/x
  3. Step 3: Cross multiply
    348,897,673.20x = 481,481,973.16 × 192,270,399.92
  4. Step 4: Simplify right side
    348,897,673.20x = 92,574,731,533,743,904
  5. Step 5: Solve for x
    x = 92,574,731,533,743,904/348,897,673.20
  6. Step 6: Final answer
    x = 265,334,906.61

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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.