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Finding the Fourth Proportional to 606,751,481.82, 837,311,083.83 and 328,286,895.42

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Solution

The fourth proportional to 606,751,481.82, 837,311,083.83 and 328,286,895.42 is: 453,032,690.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,751,481.82 : 837,311,083.83 = 328,286,895.42 : x
  2. Step 2: Convert to fraction form
    606,751,481.82/837,311,083.83 = 328,286,895.42/x
  3. Step 3: Cross multiply
    606,751,481.82x = 837,311,083.83 × 328,286,895.42
  4. Step 4: Simplify right side
    606,751,481.82x = 274,878,256,211,306,080
  5. Step 5: Solve for x
    x = 274,878,256,211,306,080/606,751,481.82
  6. Step 6: Final answer
    x = 453,032,690.40

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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.