Home / 590,449,058.22-814,819,669.24-318,869,504.27

Finding the Fourth Proportional to 590,449,058.22, 814,819,669.24 and 318,869,504.27

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Solution

The fourth proportional to 590,449,058.22, 814,819,669.24 and 318,869,504.27 is: 440,039,899.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,449,058.22 : 814,819,669.24 = 318,869,504.27 : x
  2. Step 2: Convert to fraction form
    590,449,058.22/814,819,669.24 = 318,869,504.27/x
  3. Step 3: Cross multiply
    590,449,058.22x = 814,819,669.24 × 318,869,504.27
  4. Step 4: Simplify right side
    590,449,058.22x = 259,821,144,001,082,560
  5. Step 5: Solve for x
    x = 259,821,144,001,082,560/590,449,058.22
  6. Step 6: Final answer
    x = 440,039,899.10

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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.