Home / 199,296,400.40-298,944,600.60-91,591,024.40

Finding the Fourth Proportional to 199,296,400.40, 298,944,600.60 and 91,591,024.40

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Solution

The fourth proportional to 199,296,400.40, 298,944,600.60 and 91,591,024.40 is: 137,386,536.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,296,400.40 : 298,944,600.60 = 91,591,024.40 : x
  2. Step 2: Convert to fraction form
    199,296,400.40/298,944,600.60 = 91,591,024.40/x
  3. Step 3: Cross multiply
    199,296,400.40x = 298,944,600.60 × 91,591,024.40
  4. Step 4: Simplify right side
    199,296,400.40x = 27,380,642,207,802,860
  5. Step 5: Solve for x
    x = 27,380,642,207,802,860/199,296,400.40
  6. Step 6: Final answer
    x = 137,386,536.60

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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.