Home / 606,776,338.20-837,042,861.78-368,558,131.08

Finding the Fourth Proportional to 606,776,338.20, 837,042,861.78 and 368,558,131.08

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Solution

The fourth proportional to 606,776,338.20, 837,042,861.78 and 368,558,131.08 is: 508,422,846.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,776,338.20 : 837,042,861.78 = 368,558,131.08 : x
  2. Step 2: Convert to fraction form
    606,776,338.20/837,042,861.78 = 368,558,131.08/x
  3. Step 3: Cross multiply
    606,776,338.20x = 837,042,861.78 × 368,558,131.08
  4. Step 4: Simplify right side
    606,776,338.20x = 308,498,952,771,491,520
  5. Step 5: Solve for x
    x = 308,498,952,771,491,520/606,776,338.20
  6. Step 6: Final answer
    x = 508,422,846.03

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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.