Home / 243,494,797.66-336,013,815.21-131,983,244.26

Finding the Fourth Proportional to 243,494,797.66, 336,013,815.21 and 131,983,244.26

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Solution

The fourth proportional to 243,494,797.66, 336,013,815.21 and 131,983,244.26 is: 182,131,995.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,494,797.66 : 336,013,815.21 = 131,983,244.26 : x
  2. Step 2: Convert to fraction form
    243,494,797.66/336,013,815.21 = 131,983,244.26/x
  3. Step 3: Cross multiply
    243,494,797.66x = 336,013,815.21 × 131,983,244.26
  4. Step 4: Simplify right side
    243,494,797.66x = 44,348,193,448,749,608
  5. Step 5: Solve for x
    x = 44,348,193,448,749,608/243,494,797.66
  6. Step 6: Final answer
    x = 182,131,995.73

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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.