Home / 362,315,900.97-499,929,524.94-213,683,531.85

Finding the Fourth Proportional to 362,315,900.97, 499,929,524.94 and 213,683,531.85

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Solution

The fourth proportional to 362,315,900.97, 499,929,524.94 and 213,683,531.85 is: 294,844,102.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,315,900.97 : 499,929,524.94 = 213,683,531.85 : x
  2. Step 2: Convert to fraction form
    362,315,900.97/499,929,524.94 = 213,683,531.85/x
  3. Step 3: Cross multiply
    362,315,900.97x = 499,929,524.94 × 213,683,531.85
  4. Step 4: Simplify right side
    362,315,900.97x = 106,826,706,565,271,856
  5. Step 5: Solve for x
    x = 106,826,706,565,271,856/362,315,900.97
  6. Step 6: Final answer
    x = 294,844,102.29

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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.