Home / 237,899,818.31-328,285,314.09-132,044,906.21

Finding the Fourth Proportional to 237,899,818.31, 328,285,314.09 and 132,044,906.21

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Solution

The fourth proportional to 237,899,818.31, 328,285,314.09 and 132,044,906.21 is: 182,212,848.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,899,818.31 : 328,285,314.09 = 132,044,906.21 : x
  2. Step 2: Convert to fraction form
    237,899,818.31/328,285,314.09 = 132,044,906.21/x
  3. Step 3: Cross multiply
    237,899,818.31x = 328,285,314.09 × 132,044,906.21
  4. Step 4: Simplify right side
    237,899,818.31x = 43,348,403,507,493,008
  5. Step 5: Solve for x
    x = 43,348,403,507,493,008/237,899,818.31
  6. Step 6: Final answer
    x = 182,212,848.32

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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.