Home / 297,756,757.92-410,915,662.80-165,607,310.26

Finding the Fourth Proportional to 297,756,757.92, 410,915,662.80 and 165,607,310.26

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Solution

The fourth proportional to 297,756,757.92, 410,915,662.80 and 165,607,310.26 is: 228,544,393.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,756,757.92 : 410,915,662.80 = 165,607,310.26 : x
  2. Step 2: Convert to fraction form
    297,756,757.92/410,915,662.80 = 165,607,310.26/x
  3. Step 3: Cross multiply
    297,756,757.92x = 410,915,662.80 × 165,607,310.26
  4. Step 4: Simplify right side
    297,756,757.92x = 68,050,637,660,369,448
  5. Step 5: Solve for x
    x = 68,050,637,660,369,448/297,756,757.92
  6. Step 6: Final answer
    x = 228,544,393.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.