Home / 293,266,583.82-404,712,030.96-161,119,793.43

Finding the Fourth Proportional to 293,266,583.82, 404,712,030.96 and 161,119,793.43

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Solution

The fourth proportional to 293,266,583.82, 404,712,030.96 and 161,119,793.43 is: 222,347,592.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,266,583.82 : 404,712,030.96 = 161,119,793.43 : x
  2. Step 2: Convert to fraction form
    293,266,583.82/404,712,030.96 = 161,119,793.43/x
  3. Step 3: Cross multiply
    293,266,583.82x = 404,712,030.96 × 161,119,793.43
  4. Step 4: Simplify right side
    293,266,583.82x = 65,207,118,826,910,968
  5. Step 5: Solve for x
    x = 65,207,118,826,910,968/293,266,583.82
  6. Step 6: Final answer
    x = 222,347,592.34

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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.