Home / 375,279,696.41-563,173,860.31-153,991,042.54

Finding the Fourth Proportional to 375,279,696.41, 563,173,860.31 and 153,991,042.54

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Solution

The fourth proportional to 375,279,696.41, 563,173,860.31 and 153,991,042.54 is: 231,090,918.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,279,696.41 : 563,173,860.31 = 153,991,042.54 : x
  2. Step 2: Convert to fraction form
    375,279,696.41/563,173,860.31 = 153,991,042.54/x
  3. Step 3: Cross multiply
    375,279,696.41x = 563,173,860.31 × 153,991,042.54
  4. Step 4: Simplify right side
    375,279,696.41x = 86,723,729,877,597,344
  5. Step 5: Solve for x
    x = 86,723,729,877,597,344/375,279,696.41
  6. Step 6: Final answer
    x = 231,090,918.88

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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.