Home / 1,117,291,468.88-1,541,910,015.24-622,254,098

Finding the Fourth Proportional to 1,117,291,468.88, 1,541,910,015.24 and 622,254,098

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Solution

The fourth proportional to 1,117,291,468.88, 1,541,910,015.24 and 622,254,098 is: 858,737,269.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,291,468.88 : 1,541,910,015.24 = 622,254,098 : x
  2. Step 2: Convert to fraction form
    1,117,291,468.88/1,541,910,015.24 = 622,254,098/x
  3. Step 3: Cross multiply
    1,117,291,468.88x = 1,541,910,015.24 × 622,254,098
  4. Step 4: Simplify right side
    1,117,291,468.88x = 959,459,825,730,332,416
  5. Step 5: Solve for x
    x = 959,459,825,730,332,416/1,117,291,468.88
  6. Step 6: Final answer
    x = 858,737,269.96

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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.