Home / 230,208,042.33-345,557,882.30-99,115,238.25

Finding the Fourth Proportional to 230,208,042.33, 345,557,882.30 and 99,115,238.25

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Solution

The fourth proportional to 230,208,042.33, 345,557,882.30 and 99,115,238.25 is: 148,778,693.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,208,042.33 : 345,557,882.30 = 99,115,238.25 : x
  2. Step 2: Convert to fraction form
    230,208,042.33/345,557,882.30 = 99,115,238.25/x
  3. Step 3: Cross multiply
    230,208,042.33x = 345,557,882.30 × 99,115,238.25
  4. Step 4: Simplify right side
    230,208,042.33x = 34,250,051,832,834,384
  5. Step 5: Solve for x
    x = 34,250,051,832,834,384/230,208,042.33
  6. Step 6: Final answer
    x = 148,778,693.77

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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.