Home / 271,920,656.58-375,250,560.10-148,161,333.72

Finding the Fourth Proportional to 271,920,656.58, 375,250,560.10 and 148,161,333.72

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Solution

The fourth proportional to 271,920,656.58, 375,250,560.10 and 148,161,333.72 is: 204,462,669.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,920,656.58 : 375,250,560.10 = 148,161,333.72 : x
  2. Step 2: Convert to fraction form
    271,920,656.58/375,250,560.10 = 148,161,333.72/x
  3. Step 3: Cross multiply
    271,920,656.58x = 375,250,560.10 × 148,161,333.72
  4. Step 4: Simplify right side
    271,920,656.58x = 55,597,623,463,593,016
  5. Step 5: Solve for x
    x = 55,597,623,463,593,016/271,920,656.58
  6. Step 6: Final answer
    x = 204,462,669.97

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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.