Home / 874,109,712.30-1,311,164,568.45-227,877,456.30

Finding the Fourth Proportional to 874,109,712.30, 1,311,164,568.45 and 227,877,456.30

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Solution

The fourth proportional to 874,109,712.30, 1,311,164,568.45 and 227,877,456.30 is: 341,816,184.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    874,109,712.30 : 1,311,164,568.45 = 227,877,456.30 : x
  2. Step 2: Convert to fraction form
    874,109,712.30/1,311,164,568.45 = 227,877,456.30/x
  3. Step 3: Cross multiply
    874,109,712.30x = 1,311,164,568.45 × 227,877,456.30
  4. Step 4: Simplify right side
    874,109,712.30x = 298,784,846,649,073,280
  5. Step 5: Solve for x
    x = 298,784,846,649,073,280/874,109,712.30
  6. Step 6: Final answer
    x = 341,816,184.45

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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.