Home / 238,299,319.36-357,469,499.04-65,776,162.24

Finding the Fourth Proportional to 238,299,319.36, 357,469,499.04 and 65,776,162.24

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Solution

The fourth proportional to 238,299,319.36, 357,469,499.04 and 65,776,162.24 is: 98,669,907.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,299,319.36 : 357,469,499.04 = 65,776,162.24 : x
  2. Step 2: Convert to fraction form
    238,299,319.36/357,469,499.04 = 65,776,162.24/x
  3. Step 3: Cross multiply
    238,299,319.36x = 357,469,499.04 × 65,776,162.24
  4. Step 4: Simplify right side
    238,299,319.36x = 23,512,971,764,706,568
  5. Step 5: Solve for x
    x = 23,512,971,764,706,568/238,299,319.36
  6. Step 6: Final answer
    x = 98,669,907.36

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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.