Home / 330,238,127,150.40-495,428,489,742.27-100,523,425,197.08

Finding the Fourth Proportional to 330,238,127,150.40, 495,428,489,742.27 and 100,523,425,197.08

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Solution

The fourth proportional to 330,238,127,150.40, 495,428,489,742.27 and 100,523,425,197.08 is: 150,806,840,987.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,238,127,150.40 : 495,428,489,742.27 = 100,523,425,197.08 : x
  2. Step 2: Convert to fraction form
    330,238,127,150.40/495,428,489,742.27 = 100,523,425,197.08/x
  3. Step 3: Cross multiply
    330,238,127,150.40x = 495,428,489,742.27 × 100,523,425,197.08
  4. Step 4: Simplify right side
    330,238,127,150.40x = 49,802,168,729,109,400,649,728
  5. Step 5: Solve for x
    x = 49,802,168,729,109,400,649,728/330,238,127,150.40
  6. Step 6: Final answer
    x = 150,806,840,987.29

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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.