Home / 227,770,351.38-314,321,442-123,346,000.26

Finding the Fourth Proportional to 227,770,351.38, 314,321,442 and 123,346,000.26

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Solution

The fourth proportional to 227,770,351.38, 314,321,442 and 123,346,000.26 is: 170,216,590.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,770,351.38 : 314,321,442 = 123,346,000.26 : x
  2. Step 2: Convert to fraction form
    227,770,351.38/314,321,442 = 123,346,000.26/x
  3. Step 3: Cross multiply
    227,770,351.38x = 314,321,442 × 123,346,000.26
  4. Step 4: Simplify right side
    227,770,351.38x = 38,770,292,666,655,576
  5. Step 5: Solve for x
    x = 38,770,292,666,655,576/227,770,351.38
  6. Step 6: Final answer
    x = 170,216,590.67

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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.