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Finding the Fourth Proportional to 132,888,891.15, 199,333,336.73 and 132,888,891.15

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Solution

The fourth proportional to 132,888,891.15, 199,333,336.73 and 132,888,891.15 is: 199,333,336.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,888,891.15 : 199,333,336.73 = 132,888,891.15 : x
  2. Step 2: Convert to fraction form
    132,888,891.15/199,333,336.73 = 132,888,891.15/x
  3. Step 3: Cross multiply
    132,888,891.15x = 199,333,336.73 × 132,888,891.15
  4. Step 4: Simplify right side
    132,888,891.15x = 26,489,186,086,614,824
  5. Step 5: Solve for x
    x = 26,489,186,086,614,824/132,888,891.15
  6. Step 6: Final answer
    x = 199,333,336.73

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1.5x scale

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.