Home / 234,340,965.86-351,569,897.45-165,388,458.38

Finding the Fourth Proportional to 234,340,965.86, 351,569,897.45 and 165,388,458.38

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Solution

The fourth proportional to 234,340,965.86, 351,569,897.45 and 165,388,458.38 is: 248,123,938.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,340,965.86 : 351,569,897.45 = 165,388,458.38 : x
  2. Step 2: Convert to fraction form
    234,340,965.86/351,569,897.45 = 165,388,458.38/x
  3. Step 3: Cross multiply
    234,340,965.86x = 351,569,897.45 × 165,388,458.38
  4. Step 4: Simplify right side
    234,340,965.86x = 58,145,603,351,621,848
  5. Step 5: Solve for x
    x = 58,145,603,351,621,848/234,340,965.86
  6. Step 6: Final answer
    x = 248,123,938.29

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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.