Home / 330,238,127,148.65-495,428,489,739.65-100,523,425,195.32

Finding the Fourth Proportional to 330,238,127,148.65, 495,428,489,739.65 and 100,523,425,195.32

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Solution

The fourth proportional to 330,238,127,148.65, 495,428,489,739.65 and 100,523,425,195.32 is: 150,806,840,984.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,238,127,148.65 : 495,428,489,739.65 = 100,523,425,195.32 : x
  2. Step 2: Convert to fraction form
    330,238,127,148.65/495,428,489,739.65 = 100,523,425,195.32/x
  3. Step 3: Cross multiply
    330,238,127,148.65x = 495,428,489,739.65 × 100,523,425,195.32
  4. Step 4: Simplify right side
    330,238,127,148.65x = 49,802,168,727,974,078,054,400
  5. Step 5: Solve for x
    x = 49,802,168,727,974,078,054,400/330,238,127,148.65
  6. Step 6: Final answer
    x = 150,806,840,984.65

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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.