Home / 286,685,553.46-429,755,868.26-182,763,102.44

Finding the Fourth Proportional to 286,685,553.46, 429,755,868.26 and 182,763,102.44

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Solution

The fourth proportional to 286,685,553.46, 429,755,868.26 and 182,763,102.44 is: 273,970,958.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    286,685,553.46 : 429,755,868.26 = 182,763,102.44 : x
  2. Step 2: Convert to fraction form
    286,685,553.46/429,755,868.26 = 182,763,102.44/x
  3. Step 3: Cross multiply
    286,685,553.46x = 429,755,868.26 × 182,763,102.44
  4. Step 4: Simplify right side
    286,685,553.46x = 78,543,515,771,930,928
  5. Step 5: Solve for x
    x = 78,543,515,771,930,928/286,685,553.46
  6. Step 6: Final answer
    x = 273,970,958.16

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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.