Home / 271,343,763.36-406,769,318.64-98,698,523.04

Finding the Fourth Proportional to 271,343,763.36, 406,769,318.64 and 98,698,523.04

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Solution

The fourth proportional to 271,343,763.36, 406,769,318.64 and 98,698,523.04 is: 147,958,185.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,343,763.36 : 406,769,318.64 = 98,698,523.04 : x
  2. Step 2: Convert to fraction form
    271,343,763.36/406,769,318.64 = 98,698,523.04/x
  3. Step 3: Cross multiply
    271,343,763.36x = 406,769,318.64 × 98,698,523.04
  4. Step 4: Simplify right side
    271,343,763.36x = 40,147,530,967,755,144
  5. Step 5: Solve for x
    x = 40,147,530,967,755,144/271,343,763.36
  6. Step 6: Final answer
    x = 147,958,185.85

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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.