Home / 259,494,572.96-356,195,000.72-229,468,015.52

Finding the Fourth Proportional to 259,494,572.96, 356,195,000.72 and 229,468,015.52

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Solution

The fourth proportional to 259,494,572.96, 356,195,000.72 and 229,468,015.52 is: 314,979,072.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,494,572.96 : 356,195,000.72 = 229,468,015.52 : x
  2. Step 2: Convert to fraction form
    259,494,572.96/356,195,000.72 = 229,468,015.52/x
  3. Step 3: Cross multiply
    259,494,572.96x = 356,195,000.72 × 229,468,015.52
  4. Step 4: Simplify right side
    259,494,572.96x = 81,735,359,953,363,376
  5. Step 5: Solve for x
    x = 81,735,359,953,363,376/259,494,572.96
  6. Step 6: Final answer
    x = 314,979,072.67

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.