Home / 256,568,671.19-354,067,540.81-150,726,547.91

Finding the Fourth Proportional to 256,568,671.19, 354,067,540.81 and 150,726,547.91

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Solution

The fourth proportional to 256,568,671.19, 354,067,540.81 and 150,726,547.91 is: 208,004,266.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    256,568,671.19 : 354,067,540.81 = 150,726,547.91 : x
  2. Step 2: Convert to fraction form
    256,568,671.19/354,067,540.81 = 150,726,547.91/x
  3. Step 3: Cross multiply
    256,568,671.19x = 354,067,540.81 × 150,726,547.91
  4. Step 4: Simplify right side
    256,568,671.19x = 53,367,378,153,782,696
  5. Step 5: Solve for x
    x = 53,367,378,153,782,696/256,568,671.19
  6. Step 6: Final answer
    x = 208,004,266.09

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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.