Home / 132,868,497.60-199,515,322.80-100,556,884.80

Finding the Fourth Proportional to 132,868,497.60, 199,515,322.80 and 100,556,884.80

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Solution

The fourth proportional to 132,868,497.60, 199,515,322.80 and 100,556,884.80 is: 150,996,208.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,868,497.60 : 199,515,322.80 = 100,556,884.80 : x
  2. Step 2: Convert to fraction form
    132,868,497.60/199,515,322.80 = 100,556,884.80/x
  3. Step 3: Cross multiply
    132,868,497.60x = 199,515,322.80 × 100,556,884.80
  4. Step 4: Simplify right side
    132,868,497.60x = 20,062,639,330,634,416
  5. Step 5: Solve for x
    x = 20,062,639,330,634,416/132,868,497.60
  6. Step 6: Final answer
    x = 150,996,208.23

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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.