Home / 212,593,193.24-293,378,610.36-114,808,049.24

Finding the Fourth Proportional to 212,593,193.24, 293,378,610.36 and 114,808,049.24

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Solution

The fourth proportional to 212,593,193.24, 293,378,610.36 and 114,808,049.24 is: 158,435,109.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,593,193.24 : 293,378,610.36 = 114,808,049.24 : x
  2. Step 2: Convert to fraction form
    212,593,193.24/293,378,610.36 = 114,808,049.24/x
  3. Step 3: Cross multiply
    212,593,193.24x = 293,378,610.36 × 114,808,049.24
  4. Step 4: Simplify right side
    212,593,193.24x = 33,682,225,944,173,656
  5. Step 5: Solve for x
    x = 33,682,225,944,173,656/212,593,193.24
  6. Step 6: Final answer
    x = 158,435,109.94

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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.