Home / 552,890,037.43-762,983,717.32-301,994,589.26

Finding the Fourth Proportional to 552,890,037.43, 762,983,717.32 and 301,994,589.26

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Solution

The fourth proportional to 552,890,037.43, 762,983,717.32 and 301,994,589.26 is: 416,750,056.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,890,037.43 : 762,983,717.32 = 301,994,589.26 : x
  2. Step 2: Convert to fraction form
    552,890,037.43/762,983,717.32 = 301,994,589.26/x
  3. Step 3: Cross multiply
    552,890,037.43x = 762,983,717.32 × 301,994,589.26
  4. Step 4: Simplify right side
    552,890,037.43x = 230,416,954,324,979,520
  5. Step 5: Solve for x
    x = 230,416,954,324,979,520/552,890,037.43
  6. Step 6: Final answer
    x = 416,750,056.48

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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.