Home / 338,132,755.53-506,845,171.26-141,508,830.33

Finding the Fourth Proportional to 338,132,755.53, 506,845,171.26 and 141,508,830.33

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Solution

The fourth proportional to 338,132,755.53, 506,845,171.26 and 141,508,830.33 is: 212,115,112.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,132,755.53 : 506,845,171.26 = 141,508,830.33 : x
  2. Step 2: Convert to fraction form
    338,132,755.53/506,845,171.26 = 141,508,830.33/x
  3. Step 3: Cross multiply
    338,132,755.53x = 506,845,171.26 × 141,508,830.33
  4. Step 4: Simplify right side
    338,132,755.53x = 71,723,067,343,411,136
  5. Step 5: Solve for x
    x = 71,723,067,343,411,136/338,132,755.53
  6. Step 6: Final answer
    x = 212,115,112.10

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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.