Home / 231,719,603-347,624,163.54-88,101,268.28

Finding the Fourth Proportional to 231,719,603, 347,624,163.54 and 88,101,268.28

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Solution

The fourth proportional to 231,719,603, 347,624,163.54 and 88,101,268.28 is: 132,168,920.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,719,603 : 347,624,163.54 = 88,101,268.28 : x
  2. Step 2: Convert to fraction form
    231,719,603/347,624,163.54 = 88,101,268.28/x
  3. Step 3: Cross multiply
    231,719,603x = 347,624,163.54 × 88,101,268.28
  4. Step 4: Simplify right side
    231,719,603x = 30,626,129,692,648,136
  5. Step 5: Solve for x
    x = 30,626,129,692,648,136/231,719,603
  6. Step 6: Final answer
    x = 132,168,920.09

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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.