Home / 201,503,616.56-302,244,055.79-89,297,147.61

Finding the Fourth Proportional to 201,503,616.56, 302,244,055.79 and 89,297,147.61

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Solution

The fourth proportional to 201,503,616.56, 302,244,055.79 and 89,297,147.61 is: 133,940,683.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,503,616.56 : 302,244,055.79 = 89,297,147.61 : x
  2. Step 2: Convert to fraction form
    201,503,616.56/302,244,055.79 = 89,297,147.61/x
  3. Step 3: Cross multiply
    201,503,616.56x = 302,244,055.79 × 89,297,147.61
  4. Step 4: Simplify right side
    201,503,616.56x = 26,989,532,063,678,220
  5. Step 5: Solve for x
    x = 26,989,532,063,678,220/201,503,616.56
  6. Step 6: Final answer
    x = 133,940,683.17

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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.