Home / 331,035,468.42-456,759,053.38-191,797,751.46

Finding the Fourth Proportional to 331,035,468.42, 456,759,053.38 and 191,797,751.46

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Solution

The fourth proportional to 331,035,468.42, 456,759,053.38 and 191,797,751.46 is: 264,640,401.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,035,468.42 : 456,759,053.38 = 191,797,751.46 : x
  2. Step 2: Convert to fraction form
    331,035,468.42/456,759,053.38 = 191,797,751.46/x
  3. Step 3: Cross multiply
    331,035,468.42x = 456,759,053.38 × 191,797,751.46
  4. Step 4: Simplify right side
    331,035,468.42x = 87,605,359,397,282,112
  5. Step 5: Solve for x
    x = 87,605,359,397,282,112/331,035,468.42
  6. Step 6: Final answer
    x = 264,640,401.87

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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.