Home / 829,324,317.93-1,243,991,127-276,625,229.42

Finding the Fourth Proportional to 829,324,317.93, 1,243,991,127 and 276,625,229.42

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Solution

The fourth proportional to 829,324,317.93, 1,243,991,127 and 276,625,229.42 is: 414,939,395.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,324,317.93 : 1,243,991,127 = 276,625,229.42 : x
  2. Step 2: Convert to fraction form
    829,324,317.93/1,243,991,127 = 276,625,229.42/x
  3. Step 3: Cross multiply
    829,324,317.93x = 1,243,991,127 × 276,625,229.42
  4. Step 4: Simplify right side
    829,324,317.93x = 344,119,330,904,374,336
  5. Step 5: Solve for x
    x = 344,119,330,904,374,336/829,324,317.93
  6. Step 6: Final answer
    x = 414,939,395.20

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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.