Home / 307,740,441.92-461,696,961.92-123,637,197.56

Finding the Fourth Proportional to 307,740,441.92, 461,696,961.92 and 123,637,197.56

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Solution

The fourth proportional to 307,740,441.92, 461,696,961.92 and 123,637,197.56 is: 185,490,467.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,740,441.92 : 461,696,961.92 = 123,637,197.56 : x
  2. Step 2: Convert to fraction form
    307,740,441.92/461,696,961.92 = 123,637,197.56/x
  3. Step 3: Cross multiply
    307,740,441.92x = 461,696,961.92 × 123,637,197.56
  4. Step 4: Simplify right side
    307,740,441.92x = 57,082,918,493,754,840
  5. Step 5: Solve for x
    x = 57,082,918,493,754,840/307,740,441.92
  6. Step 6: Final answer
    x = 185,490,467.67

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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.