Home / 264,359,447.05-364,794,109.49-145,275,777.69

Finding the Fourth Proportional to 264,359,447.05, 364,794,109.49 and 145,275,777.69

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Solution

The fourth proportional to 264,359,447.05, 364,794,109.49 and 145,275,777.69 is: 200,468,523.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,359,447.05 : 364,794,109.49 = 145,275,777.69 : x
  2. Step 2: Convert to fraction form
    264,359,447.05/364,794,109.49 = 145,275,777.69/x
  3. Step 3: Cross multiply
    264,359,447.05x = 364,794,109.49 × 145,275,777.69
  4. Step 4: Simplify right side
    264,359,447.05x = 52,995,747,953,253,952
  5. Step 5: Solve for x
    x = 52,995,747,953,253,952/264,359,447.05
  6. Step 6: Final answer
    x = 200,468,523.24

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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.