Home / 348,885,889.60-481,465,756.20-192,258,601.48

Finding the Fourth Proportional to 348,885,889.60, 481,465,756.20 and 192,258,601.48

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Solution

The fourth proportional to 348,885,889.60, 481,465,756.20 and 192,258,601.48 is: 265,318,649.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,885,889.60 : 481,465,756.20 = 192,258,601.48 : x
  2. Step 2: Convert to fraction form
    348,885,889.60/481,465,756.20 = 192,258,601.48/x
  3. Step 3: Cross multiply
    348,885,889.60x = 481,465,756.20 × 192,258,601.48
  4. Step 4: Simplify right side
    348,885,889.60x = 92,565,932,947,522,624
  5. Step 5: Solve for x
    x = 92,565,932,947,522,624/348,885,889.60
  6. Step 6: Final answer
    x = 265,318,649.18

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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.