Home / 537,847,799.30-807,006,363.32-188,344,716.84

Finding the Fourth Proportional to 537,847,799.30, 807,006,363.32 and 188,344,716.84

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Solution

The fourth proportional to 537,847,799.30, 807,006,363.32 and 188,344,716.84 is: 282,599,250.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,847,799.30 : 807,006,363.32 = 188,344,716.84 : x
  2. Step 2: Convert to fraction form
    537,847,799.30/807,006,363.32 = 188,344,716.84/x
  3. Step 3: Cross multiply
    537,847,799.30x = 807,006,363.32 × 188,344,716.84
  4. Step 4: Simplify right side
    537,847,799.30x = 151,995,384,987,583,584
  5. Step 5: Solve for x
    x = 151,995,384,987,583,584/537,847,799.30
  6. Step 6: Final answer
    x = 282,599,250.54

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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.