Home / 179,216,438.92-268,734,553.98-104,457,736.78

Finding the Fourth Proportional to 179,216,438.92, 268,734,553.98 and 104,457,736.78

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Solution

The fourth proportional to 179,216,438.92, 268,734,553.98 and 104,457,736.78 is: 156,634,087.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,216,438.92 : 268,734,553.98 = 104,457,736.78 : x
  2. Step 2: Convert to fraction form
    179,216,438.92/268,734,553.98 = 104,457,736.78/x
  3. Step 3: Cross multiply
    179,216,438.92x = 268,734,553.98 × 104,457,736.78
  4. Step 4: Simplify right side
    179,216,438.92x = 28,071,403,303,333,544
  5. Step 5: Solve for x
    x = 28,071,403,303,333,544/179,216,438.92
  6. Step 6: Final answer
    x = 156,634,087.10

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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.