Home / 341,631,365.76-512,341,077.32-123,253,318.14

Finding the Fourth Proportional to 341,631,365.76, 512,341,077.32 and 123,253,318.14

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Solution

The fourth proportional to 341,631,365.76, 512,341,077.32 and 123,253,318.14 is: 184,841,745.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,631,365.76 : 512,341,077.32 = 123,253,318.14 : x
  2. Step 2: Convert to fraction form
    341,631,365.76/512,341,077.32 = 123,253,318.14/x
  3. Step 3: Cross multiply
    341,631,365.76x = 512,341,077.32 × 123,253,318.14
  4. Step 4: Simplify right side
    341,631,365.76x = 63,147,737,799,112,296
  5. Step 5: Solve for x
    x = 63,147,737,799,112,296/341,631,365.76
  6. Step 6: Final answer
    x = 184,841,745.02

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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.