Home / 398,601,000.20-597,901,500.30-296,564,328.20

Finding the Fourth Proportional to 398,601,000.20, 597,901,500.30 and 296,564,328.20

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Solution

The fourth proportional to 398,601,000.20, 597,901,500.30 and 296,564,328.20 is: 444,846,492.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    398,601,000.20 : 597,901,500.30 = 296,564,328.20 : x
  2. Step 2: Convert to fraction form
    398,601,000.20/597,901,500.30 = 296,564,328.20/x
  3. Step 3: Cross multiply
    398,601,000.20x = 597,901,500.30 × 296,564,328.20
  4. Step 4: Simplify right side
    398,601,000.20x = 177,316,256,766,241,568
  5. Step 5: Solve for x
    x = 177,316,256,766,241,568/398,601,000.20
  6. Step 6: Final answer
    x = 444,846,492.30

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.