Home / 222,619,776.01-307,215,652.31-123,500,525.97

Finding the Fourth Proportional to 222,619,776.01, 307,215,652.31 and 123,500,525.97

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Solution

The fourth proportional to 222,619,776.01, 307,215,652.31 and 123,500,525.97 is: 170,430,926.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,619,776.01 : 307,215,652.31 = 123,500,525.97 : x
  2. Step 2: Convert to fraction form
    222,619,776.01/307,215,652.31 = 123,500,525.97/x
  3. Step 3: Cross multiply
    222,619,776.01x = 307,215,652.31 × 123,500,525.97
  4. Step 4: Simplify right side
    222,619,776.01x = 37,941,294,644,732,088
  5. Step 5: Solve for x
    x = 37,941,294,644,732,088/222,619,776.01
  6. Step 6: Final answer
    x = 170,430,926.33

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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.