Home / 199,565,941.50-298,535,168.25

Finding the Third Proportional to 199,565,941.50 and 298,535,168.25

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Solution

The third proportional to 199,565,941.50 and 298,535,168.25 is: 446,585,454.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,565,941.50 : 298,535,168.25 = 298,535,168.25 : x
  2. Step 2: Convert to fraction form
    199,565,941.50/298,535,168.25 = 298,535,168.25/x
  3. Step 3: Cross multiply
    199,565,941.50x = 298,535,168.25 × 298,535,168.25
  4. Step 4: Simplify right side
    199,565,941.50x = 89,123,246,682,055,808
  5. Step 5: Solve for x
    x = 89,123,246,682,055,808/199,565,941.50
  6. Step 6: Final answer
    x = 446,585,454.47

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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.