Home / 364,981,975.49-503,672,969.94-197,721,425.63

Finding the Fourth Proportional to 364,981,975.49, 503,672,969.94 and 197,721,425.63

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Solution

The fourth proportional to 364,981,975.49, 503,672,969.94 and 197,721,425.63 is: 272,854,399.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,981,975.49 : 503,672,969.94 = 197,721,425.63 : x
  2. Step 2: Convert to fraction form
    364,981,975.49/503,672,969.94 = 197,721,425.63/x
  3. Step 3: Cross multiply
    364,981,975.49x = 503,672,969.94 × 197,721,425.63
  4. Step 4: Simplify right side
    364,981,975.49x = 99,586,937,667,832,928
  5. Step 5: Solve for x
    x = 99,586,937,667,832,928/364,981,975.49
  6. Step 6: Final answer
    x = 272,854,399.27

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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.