Home / 348,897,636.60-481,481,922.78-192,270,363.36

Finding the Fourth Proportional to 348,897,636.60, 481,481,922.78 and 192,270,363.36

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Solution

The fourth proportional to 348,897,636.60, 481,481,922.78 and 192,270,363.36 is: 265,334,856.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,897,636.60 : 481,481,922.78 = 192,270,363.36 : x
  2. Step 2: Convert to fraction form
    348,897,636.60/481,481,922.78 = 192,270,363.36/x
  3. Step 3: Cross multiply
    348,897,636.60x = 481,481,922.78 × 192,270,363.36
  4. Step 4: Simplify right side
    348,897,636.60x = 92,574,704,244,182,064
  5. Step 5: Solve for x
    x = 92,574,704,244,182,064/348,897,636.60
  6. Step 6: Final answer
    x = 265,334,856.22

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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.