Home / 263,728,066-363,944,734.32-147,834,562

Finding the Fourth Proportional to 263,728,066, 363,944,734.32 and 147,834,562

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Solution

The fourth proportional to 263,728,066, 363,944,734.32 and 147,834,562 is: 204,011,697.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,728,066 : 363,944,734.32 = 147,834,562 : x
  2. Step 2: Convert to fraction form
    263,728,066/363,944,734.32 = 147,834,562/x
  3. Step 3: Cross multiply
    263,728,066x = 363,944,734.32 × 147,834,562
  4. Step 4: Simplify right side
    263,728,066x = 53,803,610,390,403,568
  5. Step 5: Solve for x
    x = 53,803,610,390,403,568/263,728,066
  6. Step 6: Final answer
    x = 204,011,697.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.