Home / 303,452,795.11-418,764,853.21-164,223,556.88

Finding the Fourth Proportional to 303,452,795.11, 418,764,853.21 and 164,223,556.88

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Solution

The fourth proportional to 303,452,795.11, 418,764,853.21 and 164,223,556.88 is: 226,628,506.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,452,795.11 : 418,764,853.21 = 164,223,556.88 : x
  2. Step 2: Convert to fraction form
    303,452,795.11/418,764,853.21 = 164,223,556.88/x
  3. Step 3: Cross multiply
    303,452,795.11x = 418,764,853.21 × 164,223,556.88
  4. Step 4: Simplify right side
    303,452,795.11x = 68,771,053,688,578,968
  5. Step 5: Solve for x
    x = 68,771,053,688,578,968/303,452,795.11
  6. Step 6: Final answer
    x = 226,628,506.30

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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.