Home / 617,067,998.64-851,552,617.68-334,810,347.48

Finding the Fourth Proportional to 617,067,998.64, 851,552,617.68 and 334,810,347.48

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Solution

The fourth proportional to 617,067,998.64, 851,552,617.68 and 334,810,347.48 is: 462,037,617.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    617,067,998.64 : 851,552,617.68 = 334,810,347.48 : x
  2. Step 2: Convert to fraction form
    617,067,998.64/851,552,617.68 = 334,810,347.48/x
  3. Step 3: Cross multiply
    617,067,998.64x = 851,552,617.68 × 334,810,347.48
  4. Step 4: Simplify right side
    617,067,998.64x = 285,108,627,822,944,384
  5. Step 5: Solve for x
    x = 285,108,627,822,944,384/617,067,998.64
  6. Step 6: Final answer
    x = 462,037,617.33

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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.