Home / 414,232,655.49-571,653,183.81-226,073,017.76

Finding the Fourth Proportional to 414,232,655.49, 571,653,183.81 and 226,073,017.76

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Solution

The fourth proportional to 414,232,655.49, 571,653,183.81 and 226,073,017.76 is: 311,987,378.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,232,655.49 : 571,653,183.81 = 226,073,017.76 : x
  2. Step 2: Convert to fraction form
    414,232,655.49/571,653,183.81 = 226,073,017.76/x
  3. Step 3: Cross multiply
    414,232,655.49x = 571,653,183.81 × 226,073,017.76
  4. Step 4: Simplify right side
    414,232,655.49x = 129,235,360,373,180,400
  5. Step 5: Solve for x
    x = 129,235,360,373,180,400/414,232,655.49
  6. Step 6: Final answer
    x = 311,987,378.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.