Home / 327,634,298.28-491,453,284.50-109,284,041.09

Finding the Fourth Proportional to 327,634,298.28, 491,453,284.50 and 109,284,041.09

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Solution

The fourth proportional to 327,634,298.28, 491,453,284.50 and 109,284,041.09 is: 163,926,674.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,634,298.28 : 491,453,284.50 = 109,284,041.09 : x
  2. Step 2: Convert to fraction form
    327,634,298.28/491,453,284.50 = 109,284,041.09/x
  3. Step 3: Cross multiply
    327,634,298.28x = 491,453,284.50 × 109,284,041.09
  4. Step 4: Simplify right side
    327,634,298.28x = 53,708,000,938,342,096
  5. Step 5: Solve for x
    x = 53,708,000,938,342,096/327,634,298.28
  6. Step 6: Final answer
    x = 163,926,674.41

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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.