Home / 225,863,570.50-338,646,678.60-148,952,087.62

Finding the Fourth Proportional to 225,863,570.50, 338,646,678.60 and 148,952,087.62

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Solution

The fourth proportional to 225,863,570.50, 338,646,678.60 and 148,952,087.62 is: 223,330,082.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,863,570.50 : 338,646,678.60 = 148,952,087.62 : x
  2. Step 2: Convert to fraction form
    225,863,570.50/338,646,678.60 = 148,952,087.62/x
  3. Step 3: Cross multiply
    225,863,570.50x = 338,646,678.60 × 148,952,087.62
  4. Step 4: Simplify right side
    225,863,570.50x = 50,442,129,743,049,184
  5. Step 5: Solve for x
    x = 50,442,129,743,049,184/225,863,570.50
  6. Step 6: Final answer
    x = 223,330,082.10

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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.