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Finding the Fourth Proportional to 606,751,480.32, 837,311,081.76 and 328,286,893.92

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Solution

The fourth proportional to 606,751,480.32, 837,311,081.76 and 328,286,893.92 is: 453,032,688.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,751,480.32 : 837,311,081.76 = 328,286,893.92 : x
  2. Step 2: Convert to fraction form
    606,751,480.32/837,311,081.76 = 328,286,893.92/x
  3. Step 3: Cross multiply
    606,751,480.32x = 837,311,081.76 × 328,286,893.92
  4. Step 4: Simplify right side
    606,751,480.32x = 274,878,254,275,785,568
  5. Step 5: Solve for x
    x = 274,878,254,275,785,568/606,751,480.32
  6. Step 6: Final answer
    x = 453,032,688.33

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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.