Home / 327,044,992.36-490,698,358.62-132,971,325.16

Finding the Fourth Proportional to 327,044,992.36, 490,698,358.62 and 132,971,325.16

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Solution

The fourth proportional to 327,044,992.36, 490,698,358.62 and 132,971,325.16 is: 199,510,197.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,044,992.36 : 490,698,358.62 = 132,971,325.16 : x
  2. Step 2: Convert to fraction form
    327,044,992.36/490,698,358.62 = 132,971,325.16/x
  3. Step 3: Cross multiply
    327,044,992.36x = 490,698,358.62 × 132,971,325.16
  4. Step 4: Simplify right side
    327,044,992.36x = 65,248,810,999,538,304
  5. Step 5: Solve for x
    x = 65,248,810,999,538,304/327,044,992.36
  6. Step 6: Final answer
    x = 199,510,197.45

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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.