Home / 411,092,082,428.54-616,635,636,498.92-223,629,352,036.32

Finding the Fourth Proportional to 411,092,082,428.54, 616,635,636,498.92 and 223,629,352,036.32

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Solution

The fourth proportional to 411,092,082,428.54, 616,635,636,498.92 and 223,629,352,036.32 is: 335,442,675,076.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,092,082,428.54 : 616,635,636,498.92 = 223,629,352,036.32 : x
  2. Step 2: Convert to fraction form
    411,092,082,428.54/616,635,636,498.92 = 223,629,352,036.32/x
  3. Step 3: Cross multiply
    411,092,082,428.54x = 616,635,636,498.92 × 223,629,352,036.32
  4. Step 4: Simplify right side
    411,092,082,428.54x = 137,897,827,832,757,244,395,520
  5. Step 5: Solve for x
    x = 137,897,827,832,757,244,395,520/411,092,082,428.54
  6. Step 6: Final answer
    x = 335,442,675,076.89

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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.