Home / 568,663,841.88-853,310,515.92-277,533,376.20

Finding the Fourth Proportional to 568,663,841.88, 853,310,515.92 and 277,533,376.20

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Solution

The fourth proportional to 568,663,841.88, 853,310,515.92 and 277,533,376.20 is: 416,453,677.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,663,841.88 : 853,310,515.92 = 277,533,376.20 : x
  2. Step 2: Convert to fraction form
    568,663,841.88/853,310,515.92 = 277,533,376.20/x
  3. Step 3: Cross multiply
    568,663,841.88x = 853,310,515.92 × 277,533,376.20
  4. Step 4: Simplify right side
    568,663,841.88x = 236,822,148,430,241,440
  5. Step 5: Solve for x
    x = 236,822,148,430,241,440/568,663,841.88
  6. Step 6: Final answer
    x = 416,453,677.88

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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.