Home / 327,406,878.70-451,832,186.47-178,735,927.22

Finding the Fourth Proportional to 327,406,878.70, 451,832,186.47 and 178,735,927.22

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Solution

The fourth proportional to 327,406,878.70, 451,832,186.47 and 178,735,927.22 is: 246,661,417.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,406,878.70 : 451,832,186.47 = 178,735,927.22 : x
  2. Step 2: Convert to fraction form
    327,406,878.70/451,832,186.47 = 178,735,927.22/x
  3. Step 3: Cross multiply
    327,406,878.70x = 451,832,186.47 × 178,735,927.22
  4. Step 4: Simplify right side
    327,406,878.70x = 80,758,644,796,555,392
  5. Step 5: Solve for x
    x = 80,758,644,796,555,392/327,406,878.70
  6. Step 6: Final answer
    x = 246,661,417.49

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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.