Home / 537,847,795.30-807,006,357.31-188,344,712.83

Finding the Fourth Proportional to 537,847,795.30, 807,006,357.31 and 188,344,712.83

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Solution

The fourth proportional to 537,847,795.30, 807,006,357.31 and 188,344,712.83 is: 282,599,244.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,847,795.30 : 807,006,357.31 = 188,344,712.83 : x
  2. Step 2: Convert to fraction form
    537,847,795.30/807,006,357.31 = 188,344,712.83/x
  3. Step 3: Cross multiply
    537,847,795.30x = 807,006,357.31 × 188,344,712.83
  4. Step 4: Simplify right side
    537,847,795.30x = 151,995,380,619,536,320
  5. Step 5: Solve for x
    x = 151,995,380,619,536,320/537,847,795.30
  6. Step 6: Final answer
    x = 282,599,244.52

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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.