Home / 221,902,667.36-332,844,436.56-58,136,812.32

Finding the Fourth Proportional to 221,902,667.36, 332,844,436.56 and 58,136,812.32

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Solution

The fourth proportional to 221,902,667.36, 332,844,436.56 and 58,136,812.32 is: 87,202,712.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,902,667.36 : 332,844,436.56 = 58,136,812.32 : x
  2. Step 2: Convert to fraction form
    221,902,667.36/332,844,436.56 = 58,136,812.32/x
  3. Step 3: Cross multiply
    221,902,667.36x = 332,844,436.56 × 58,136,812.32
  4. Step 4: Simplify right side
    221,902,667.36x = 19,350,514,540,044,868
  5. Step 5: Solve for x
    x = 19,350,514,540,044,868/221,902,667.36
  6. Step 6: Final answer
    x = 87,202,712.66

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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.