Home / 541,347,831.20-747,040,002.99-293,823,871.04

Finding the Fourth Proportional to 541,347,831.20, 747,040,002.99 and 293,823,871.04

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Solution

The fourth proportional to 541,347,831.20, 747,040,002.99 and 293,823,871.04 is: 405,466,084.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,347,831.20 : 747,040,002.99 = 293,823,871.04 : x
  2. Step 2: Convert to fraction form
    541,347,831.20/747,040,002.99 = 293,823,871.04/x
  3. Step 3: Cross multiply
    541,347,831.20x = 747,040,002.99 × 293,823,871.04
  4. Step 4: Simplify right side
    541,347,831.20x = 219,498,185,496,519,808
  5. Step 5: Solve for x
    x = 219,498,185,496,519,808/541,347,831.20
  6. Step 6: Final answer
    x = 405,466,084.55

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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.