Home / 174,883,229.45-262,205,269.95-82,811,076.20

Finding the Fourth Proportional to 174,883,229.45, 262,205,269.95 and 82,811,076.20

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Solution

The fourth proportional to 174,883,229.45, 262,205,269.95 and 82,811,076.20 is: 124,159,993.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,883,229.45 : 262,205,269.95 = 82,811,076.20 : x
  2. Step 2: Convert to fraction form
    174,883,229.45/262,205,269.95 = 82,811,076.20/x
  3. Step 3: Cross multiply
    174,883,229.45x = 262,205,269.95 × 82,811,076.20
  4. Step 4: Simplify right side
    174,883,229.45x = 21,713,500,589,871,020
  5. Step 5: Solve for x
    x = 21,713,500,589,871,020/174,883,229.45
  6. Step 6: Final answer
    x = 124,159,993.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.