Home / 199,299,473.29-298,922,963.56-59,236,940.55

Finding the Fourth Proportional to 199,299,473.29, 298,922,963.56 and 59,236,940.55

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Solution

The fourth proportional to 199,299,473.29, 298,922,963.56 and 59,236,940.55 is: 88,847,609.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,299,473.29 : 298,922,963.56 = 59,236,940.55 : x
  2. Step 2: Convert to fraction form
    199,299,473.29/298,922,963.56 = 59,236,940.55/x
  3. Step 3: Cross multiply
    199,299,473.29x = 298,922,963.56 × 59,236,940.55
  4. Step 4: Simplify right side
    199,299,473.29x = 17,707,281,822,406,406
  5. Step 5: Solve for x
    x = 17,707,281,822,406,406/199,299,473.29
  6. Step 6: Final answer
    x = 88,847,609.73

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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.