Home / 398,663,927.70-597,995,891.55-244,811,102.10

Finding the Fourth Proportional to 398,663,927.70, 597,995,891.55 and 244,811,102.10

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Solution

The fourth proportional to 398,663,927.70, 597,995,891.55 and 244,811,102.10 is: 367,216,653.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    398,663,927.70 : 597,995,891.55 = 244,811,102.10 : x
  2. Step 2: Convert to fraction form
    398,663,927.70/597,995,891.55 = 244,811,102.10/x
  3. Step 3: Cross multiply
    398,663,927.70x = 597,995,891.55 × 244,811,102.10
  4. Step 4: Simplify right side
    398,663,927.70x = 146,396,033,261,627,552
  5. Step 5: Solve for x
    x = 146,396,033,261,627,552/398,663,927.70
  6. Step 6: Final answer
    x = 367,216,653.15

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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.