Home / 398,577,322.20-597,865,983.30-244,724,496.60

Finding the Fourth Proportional to 398,577,322.20, 597,865,983.30 and 244,724,496.60

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Solution

The fourth proportional to 398,577,322.20, 597,865,983.30 and 244,724,496.60 is: 367,086,744.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    398,577,322.20 : 597,865,983.30 = 244,724,496.60 : x
  2. Step 2: Convert to fraction form
    398,577,322.20/597,865,983.30 = 244,724,496.60/x
  3. Step 3: Cross multiply
    398,577,322.20x = 597,865,983.30 × 244,724,496.60
  4. Step 4: Simplify right side
    398,577,322.20x = 146,312,451,797,356,480
  5. Step 5: Solve for x
    x = 146,312,451,797,356,480/398,577,322.20
  6. Step 6: Final answer
    x = 367,086,744.90

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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.