Home / 398,601,114.70-597,901,672.05-296,564,442.70

Finding the Fourth Proportional to 398,601,114.70, 597,901,672.05 and 296,564,442.70

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Solution

The fourth proportional to 398,601,114.70, 597,901,672.05 and 296,564,442.70 is: 444,846,664.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    398,601,114.70 : 597,901,672.05 = 296,564,442.70 : x
  2. Step 2: Convert to fraction form
    398,601,114.70/597,901,672.05 = 296,564,442.70/x
  3. Step 3: Cross multiply
    398,601,114.70x = 597,901,672.05 × 296,564,442.70
  4. Step 4: Simplify right side
    398,601,114.70x = 177,316,376,160,906,400
  5. Step 5: Solve for x
    x = 177,316,376,160,906,400/398,601,114.70
  6. Step 6: Final answer
    x = 444,846,664.05

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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.