Home / 404,236,217.08-606,402,731.96-124,080,435.17

Finding the Fourth Proportional to 404,236,217.08, 606,402,731.96 and 124,080,435.17

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Solution

The fourth proportional to 404,236,217.08, 606,402,731.96 and 124,080,435.17 is: 186,135,511.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,236,217.08 : 606,402,731.96 = 124,080,435.17 : x
  2. Step 2: Convert to fraction form
    404,236,217.08/606,402,731.96 = 124,080,435.17/x
  3. Step 3: Cross multiply
    404,236,217.08x = 606,402,731.96 × 124,080,435.17
  4. Step 4: Simplify right side
    404,236,217.08x = 75,242,714,873,067,120
  5. Step 5: Solve for x
    x = 75,242,714,873,067,120/404,236,217.08
  6. Step 6: Final answer
    x = 186,135,511.10

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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.