Home / 271,981,588.01-375,331,001.13-151,278,761.66

Finding the Fourth Proportional to 271,981,588.01, 375,331,001.13 and 151,278,761.66

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Solution

The fourth proportional to 271,981,588.01, 375,331,001.13 and 151,278,761.66 is: 208,762,694.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,981,588.01 : 375,331,001.13 = 151,278,761.66 : x
  2. Step 2: Convert to fraction form
    271,981,588.01/375,331,001.13 = 151,278,761.66/x
  3. Step 3: Cross multiply
    271,981,588.01x = 375,331,001.13 × 151,278,761.66
  4. Step 4: Simplify right side
    271,981,588.01x = 56,779,609,061,677,808
  5. Step 5: Solve for x
    x = 56,779,609,061,677,808/271,981,588.01
  6. Step 6: Final answer
    x = 208,762,694.12

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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.