Home / 204,340,223.21-306,499,346.15-100,606,015.58

Finding the Fourth Proportional to 204,340,223.21, 306,499,346.15 and 100,606,015.58

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Solution

The fourth proportional to 204,340,223.21, 306,499,346.15 and 100,606,015.58 is: 150,903,613.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,340,223.21 : 306,499,346.15 = 100,606,015.58 : x
  2. Step 2: Convert to fraction form
    204,340,223.21/306,499,346.15 = 100,606,015.58/x
  3. Step 3: Cross multiply
    204,340,223.21x = 306,499,346.15 × 100,606,015.58
  4. Step 4: Simplify right side
    204,340,223.21x = 30,835,677,991,991,184
  5. Step 5: Solve for x
    x = 30,835,677,991,991,184/204,340,223.21
  6. Step 6: Final answer
    x = 150,903,613.14

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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.