Home / 220,797,185,016.60-304,700,115,909.74-119,299,070,344.12

Finding the Fourth Proportional to 220,797,185,016.60, 304,700,115,909.74 and 119,299,070,344.12

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Solution

The fourth proportional to 220,797,185,016.60, 304,700,115,909.74 and 119,299,070,344.12 is: 164,632,717,391.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,797,185,016.60 : 304,700,115,909.74 = 119,299,070,344.12 : x
  2. Step 2: Convert to fraction form
    220,797,185,016.60/304,700,115,909.74 = 119,299,070,344.12/x
  3. Step 3: Cross multiply
    220,797,185,016.60x = 304,700,115,909.74 × 119,299,070,344.12
  4. Step 4: Simplify right side
    220,797,185,016.60x = 36,350,440,561,777,588,568,064
  5. Step 5: Solve for x
    x = 36,350,440,561,777,588,568,064/220,797,185,016.60
  6. Step 6: Final answer
    x = 164,632,717,391.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.