Home / 247,670,601.40-371,505,902.10-102,029,195.35

Finding the Fourth Proportional to 247,670,601.40, 371,505,902.10 and 102,029,195.35

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Solution

The fourth proportional to 247,670,601.40, 371,505,902.10 and 102,029,195.35 is: 153,043,793.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,670,601.40 : 371,505,902.10 = 102,029,195.35 : x
  2. Step 2: Convert to fraction form
    247,670,601.40/371,505,902.10 = 102,029,195.35/x
  3. Step 3: Cross multiply
    247,670,601.40x = 371,505,902.10 × 102,029,195.35
  4. Step 4: Simplify right side
    247,670,601.40x = 37,904,448,259,038,872
  5. Step 5: Solve for x
    x = 37,904,448,259,038,872/247,670,601.40
  6. Step 6: Final answer
    x = 153,043,793.03

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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.