Home / 413,938,936.54-571,324,134.38-237,824,039.25

Finding the Fourth Proportional to 413,938,936.54, 571,324,134.38 and 237,824,039.25

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Solution

The fourth proportional to 413,938,936.54, 571,324,134.38 and 237,824,039.25 is: 328,247,964.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,938,936.54 : 571,324,134.38 = 237,824,039.25 : x
  2. Step 2: Convert to fraction form
    413,938,936.54/571,324,134.38 = 237,824,039.25/x
  3. Step 3: Cross multiply
    413,938,936.54x = 571,324,134.38 × 237,824,039.25
  4. Step 4: Simplify right side
    413,938,936.54x = 135,874,613,358,072,272
  5. Step 5: Solve for x
    x = 135,874,613,358,072,272/413,938,936.54
  6. Step 6: Final answer
    x = 328,247,964.53

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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.