Home / 236,945,800.62-355,467,175.88-81,479,418.10

Finding the Fourth Proportional to 236,945,800.62, 355,467,175.88 and 81,479,418.10

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Solution

The fourth proportional to 236,945,800.62, 355,467,175.88 and 81,479,418.10 is: 122,235,796.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,945,800.62 : 355,467,175.88 = 81,479,418.10 : x
  2. Step 2: Convert to fraction form
    236,945,800.62/355,467,175.88 = 81,479,418.10/x
  3. Step 3: Cross multiply
    236,945,800.62x = 355,467,175.88 × 81,479,418.10
  4. Step 4: Simplify right side
    236,945,800.62x = 28,963,258,642,779,116
  5. Step 5: Solve for x
    x = 28,963,258,642,779,116/236,945,800.62
  6. Step 6: Final answer
    x = 122,235,796.40

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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.