Home / 330,238,127,149.90-495,428,489,741.52-100,523,425,196.58

Finding the Fourth Proportional to 330,238,127,149.90, 495,428,489,741.52 and 100,523,425,196.58

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Solution

The fourth proportional to 330,238,127,149.90, 495,428,489,741.52 and 100,523,425,196.58 is: 150,806,840,986.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,238,127,149.90 : 495,428,489,741.52 = 100,523,425,196.58 : x
  2. Step 2: Convert to fraction form
    330,238,127,149.90/495,428,489,741.52 = 100,523,425,196.58/x
  3. Step 3: Cross multiply
    330,238,127,149.90x = 495,428,489,741.52 × 100,523,425,196.58
  4. Step 4: Simplify right side
    330,238,127,149.90x = 49,802,168,728,786,288,246,784
  5. Step 5: Solve for x
    x = 49,802,168,728,786,288,246,784/330,238,127,149.90
  6. Step 6: Final answer
    x = 150,806,840,986.54

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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.