Home / 200,093,351.06-300,086,029.56-70,683,924.62

Finding the Fourth Proportional to 200,093,351.06, 300,086,029.56 and 70,683,924.62

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Solution

The fourth proportional to 200,093,351.06, 300,086,029.56 and 70,683,924.62 is: 106,006,812.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,093,351.06 : 300,086,029.56 = 70,683,924.62 : x
  2. Step 2: Convert to fraction form
    200,093,351.06/300,086,029.56 = 70,683,924.62/x
  3. Step 3: Cross multiply
    200,093,351.06x = 300,086,029.56 × 70,683,924.62
  4. Step 4: Simplify right side
    200,093,351.06x = 21,211,258,292,934,132
  5. Step 5: Solve for x
    x = 21,211,258,292,934,132/200,093,351.06
  6. Step 6: Final answer
    x = 106,006,812.22

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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.