Home / 556,489,076.31-834,895,171.53-224,324,665.65

Finding the Fourth Proportional to 556,489,076.31, 834,895,171.53 and 224,324,665.65

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Solution

The fourth proportional to 556,489,076.31, 834,895,171.53 and 224,324,665.65 is: 336,552,123.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,489,076.31 : 834,895,171.53 = 224,324,665.65 : x
  2. Step 2: Convert to fraction form
    556,489,076.31/834,895,171.53 = 224,324,665.65/x
  3. Step 3: Cross multiply
    556,489,076.31x = 834,895,171.53 × 224,324,665.65
  4. Step 4: Simplify right side
    556,489,076.31x = 187,287,580,206,266,656
  5. Step 5: Solve for x
    x = 187,287,580,206,266,656/556,489,076.31
  6. Step 6: Final answer
    x = 336,552,123.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.