Home / 433,622,556.11-598,399,892.31-235,384,188.18

Finding the Fourth Proportional to 433,622,556.11, 598,399,892.31 and 235,384,188.18

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Solution

The fourth proportional to 433,622,556.11, 598,399,892.31 and 235,384,188.18 is: 324,830,594.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,622,556.11 : 598,399,892.31 = 235,384,188.18 : x
  2. Step 2: Convert to fraction form
    433,622,556.11/598,399,892.31 = 235,384,188.18/x
  3. Step 3: Cross multiply
    433,622,556.11x = 598,399,892.31 × 235,384,188.18
  4. Step 4: Simplify right side
    433,622,556.11x = 140,853,872,858,388,768
  5. Step 5: Solve for x
    x = 140,853,872,858,388,768/433,622,556.11
  6. Step 6: Final answer
    x = 324,830,594.89

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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.