Home / 271,920,656.59-375,250,560.09-148,161,333.71

Finding the Fourth Proportional to 271,920,656.59, 375,250,560.09 and 148,161,333.71

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Solution

The fourth proportional to 271,920,656.59, 375,250,560.09 and 148,161,333.71 is: 204,462,669.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,920,656.59 : 375,250,560.09 = 148,161,333.71 : x
  2. Step 2: Convert to fraction form
    271,920,656.59/375,250,560.09 = 148,161,333.71/x
  3. Step 3: Cross multiply
    271,920,656.59x = 375,250,560.09 × 148,161,333.71
  4. Step 4: Simplify right side
    271,920,656.59x = 55,597,623,458,358,896
  5. Step 5: Solve for x
    x = 55,597,623,458,358,896/271,920,656.59
  6. Step 6: Final answer
    x = 204,462,669.94

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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.