Home / 151,523,623.34-227,289,669.69-49,287,661.37

Finding the Fourth Proportional to 151,523,623.34, 227,289,669.69 and 49,287,661.37

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Solution

The fourth proportional to 151,523,623.34, 227,289,669.69 and 49,287,661.37 is: 73,932,869.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,523,623.34 : 227,289,669.69 = 49,287,661.37 : x
  2. Step 2: Convert to fraction form
    151,523,623.34/227,289,669.69 = 49,287,661.37/x
  3. Step 3: Cross multiply
    151,523,623.34x = 227,289,669.69 × 49,287,661.37
  4. Step 4: Simplify right side
    151,523,623.34x = 11,202,576,272,579,872
  5. Step 5: Solve for x
    x = 11,202,576,272,579,872/151,523,623.34
  6. Step 6: Final answer
    x = 73,932,869.51

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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.