Home / 568,663,914.72-853,310,627.52-277,533,449.04

Finding the Fourth Proportional to 568,663,914.72, 853,310,627.52 and 277,533,449.04

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Solution

The fourth proportional to 568,663,914.72, 853,310,627.52 and 277,533,449.04 is: 416,453,788.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,663,914.72 : 853,310,627.52 = 277,533,449.04 : x
  2. Step 2: Convert to fraction form
    568,663,914.72/853,310,627.52 = 277,533,449.04/x
  3. Step 3: Cross multiply
    568,663,914.72x = 853,310,627.52 × 277,533,449.04
  4. Step 4: Simplify right side
    568,663,914.72x = 236,822,241,558,112,352
  5. Step 5: Solve for x
    x = 236,822,241,558,112,352/568,663,914.72
  6. Step 6: Final answer
    x = 416,453,788.31

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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.