Home / 590,449,059.22-814,819,670.62-318,869,505.27

Finding the Fourth Proportional to 590,449,059.22, 814,819,670.62 and 318,869,505.27

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Solution

The fourth proportional to 590,449,059.22, 814,819,670.62 and 318,869,505.27 is: 440,039,900.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,449,059.22 : 814,819,670.62 = 318,869,505.27 : x
  2. Step 2: Convert to fraction form
    590,449,059.22/814,819,670.62 = 318,869,505.27/x
  3. Step 3: Cross multiply
    590,449,059.22x = 814,819,670.62 × 318,869,505.27
  4. Step 4: Simplify right side
    590,449,059.22x = 259,821,145,254,863,744
  5. Step 5: Solve for x
    x = 259,821,145,254,863,744/590,449,059.22
  6. Step 6: Final answer
    x = 440,039,900.48

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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.