Home / 199,049,716.40-298,574,574.60-165,037,492.40

Finding the Fourth Proportional to 199,049,716.40, 298,574,574.60 and 165,037,492.40

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Solution

The fourth proportional to 199,049,716.40, 298,574,574.60 and 165,037,492.40 is: 247,556,238.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,049,716.40 : 298,574,574.60 = 165,037,492.40 : x
  2. Step 2: Convert to fraction form
    199,049,716.40/298,574,574.60 = 165,037,492.40/x
  3. Step 3: Cross multiply
    199,049,716.40x = 298,574,574.60 × 165,037,492.40
  4. Step 4: Simplify right side
    199,049,716.40x = 49,275,999,086,380,736
  5. Step 5: Solve for x
    x = 49,275,999,086,380,736/199,049,716.40
  6. Step 6: Final answer
    x = 247,556,238.60

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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.