Home / 295,040,205.90-442,896,232.05-173,939,892.30

Finding the Fourth Proportional to 295,040,205.90, 442,896,232.05 and 173,939,892.30

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Solution

The fourth proportional to 295,040,205.90, 442,896,232.05 and 173,939,892.30 is: 261,107,880.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,040,205.90 : 442,896,232.05 = 173,939,892.30 : x
  2. Step 2: Convert to fraction form
    295,040,205.90/442,896,232.05 = 173,939,892.30/x
  3. Step 3: Cross multiply
    295,040,205.90x = 442,896,232.05 × 173,939,892.30
  4. Step 4: Simplify right side
    295,040,205.90x = 77,037,322,902,852,816
  5. Step 5: Solve for x
    x = 77,037,322,902,852,816/295,040,205.90
  6. Step 6: Final answer
    x = 261,107,880.76

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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.