Home / 404,472,126,154.28-605,863,914,987.98-242,610,206,942.76

Finding the Fourth Proportional to 404,472,126,154.28, 605,863,914,987.98 and 242,610,206,942.76

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Solution

The fourth proportional to 404,472,126,154.28, 605,863,914,987.98 and 242,610,206,942.76 is: 363,408,898,388.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,472,126,154.28 : 605,863,914,987.98 = 242,610,206,942.76 : x
  2. Step 2: Convert to fraction form
    404,472,126,154.28/605,863,914,987.98 = 242,610,206,942.76/x
  3. Step 3: Cross multiply
    404,472,126,154.28x = 605,863,914,987.98 × 242,610,206,942.76
  4. Step 4: Simplify right side
    404,472,126,154.28x = 146,988,769,794,384,577,167,360
  5. Step 5: Solve for x
    x = 146,988,769,794,384,577,167,360/404,472,126,154.28
  6. Step 6: Final answer
    x = 363,408,898,388.01

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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.