Home / 303,893,094.15-419,517,079.20-203,594,234.22

Finding the Fourth Proportional to 303,893,094.15, 419,517,079.20 and 203,594,234.22

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Solution

The fourth proportional to 303,893,094.15, 419,517,079.20 and 203,594,234.22 is: 281,056,924.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,893,094.15 : 419,517,079.20 = 203,594,234.22 : x
  2. Step 2: Convert to fraction form
    303,893,094.15/419,517,079.20 = 203,594,234.22/x
  3. Step 3: Cross multiply
    303,893,094.15x = 419,517,079.20 × 203,594,234.22
  4. Step 4: Simplify right side
    303,893,094.15x = 85,411,258,481,935,088
  5. Step 5: Solve for x
    x = 85,411,258,481,935,088/303,893,094.15
  6. Step 6: Final answer
    x = 281,056,924.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.