Home / 221,962,958.10-311,258,324.70-221,962,958.10

Finding the Fourth Proportional to 221,962,958.10, 311,258,324.70 and 221,962,958.10

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Solution

The fourth proportional to 221,962,958.10, 311,258,324.70 and 221,962,958.10 is: 311,258,324.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,962,958.10 : 311,258,324.70 = 221,962,958.10 : x
  2. Step 2: Convert to fraction form
    221,962,958.10/311,258,324.70 = 221,962,958.10/x
  3. Step 3: Cross multiply
    221,962,958.10x = 311,258,324.70 × 221,962,958.10
  4. Step 4: Simplify right side
    221,962,958.10x = 69,087,818,483,662,288
  5. Step 5: Solve for x
    x = 69,087,818,483,662,288/221,962,958.10
  6. Step 6: Final answer
    x = 311,258,324.70

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.