Home / 324,704,336.61-487,007,293.05-88,372,274.64

Finding the Fourth Proportional to 324,704,336.61, 487,007,293.05 and 88,372,274.64

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Solution

The fourth proportional to 324,704,336.61, 487,007,293.05 and 88,372,274.64 is: 132,545,018.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,704,336.61 : 487,007,293.05 = 88,372,274.64 : x
  2. Step 2: Convert to fraction form
    324,704,336.61/487,007,293.05 = 88,372,274.64/x
  3. Step 3: Cross multiply
    324,704,336.61x = 487,007,293.05 × 88,372,274.64
  4. Step 4: Simplify right side
    324,704,336.61x = 43,037,942,253,097,568
  5. Step 5: Solve for x
    x = 43,037,942,253,097,568/324,704,336.61
  6. Step 6: Final answer
    x = 132,545,018.35

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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.