Home / 542,941,506.48-814,291,061.42-251,770,795.14

Finding the Fourth Proportional to 542,941,506.48, 814,291,061.42 and 251,770,795.14

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Solution

The fourth proportional to 542,941,506.48, 814,291,061.42 and 251,770,795.14 is: 377,599,991.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    542,941,506.48 : 814,291,061.42 = 251,770,795.14 : x
  2. Step 2: Convert to fraction form
    542,941,506.48/814,291,061.42 = 251,770,795.14/x
  3. Step 3: Cross multiply
    542,941,506.48x = 814,291,061.42 × 251,770,795.14
  4. Step 4: Simplify right side
    542,941,506.48x = 205,014,708,009,107,968
  5. Step 5: Solve for x
    x = 205,014,708,009,107,968/542,941,506.48
  6. Step 6: Final answer
    x = 377,599,991.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.