Home / 360,383,521.32-497,310,108.30-203,741,264.70

Finding the Fourth Proportional to 360,383,521.32, 497,310,108.30 and 203,741,264.70

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Solution

The fourth proportional to 360,383,521.32, 497,310,108.30 and 203,741,264.70 is: 281,152,118.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,383,521.32 : 497,310,108.30 = 203,741,264.70 : x
  2. Step 2: Convert to fraction form
    360,383,521.32/497,310,108.30 = 203,741,264.70/x
  3. Step 3: Cross multiply
    360,383,521.32x = 497,310,108.30 × 203,741,264.70
  4. Step 4: Simplify right side
    360,383,521.32x = 101,322,590,413,135,968
  5. Step 5: Solve for x
    x = 101,322,590,413,135,968/360,383,521.32
  6. Step 6: Final answer
    x = 281,152,118.28

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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.