Home / 296,997,747.03-409,932,232.22-202,949,961.86

Finding the Fourth Proportional to 296,997,747.03, 409,932,232.22 and 202,949,961.86

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Solution

The fourth proportional to 296,997,747.03, 409,932,232.22 and 202,949,961.86 is: 280,122,430.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,997,747.03 : 409,932,232.22 = 202,949,961.86 : x
  2. Step 2: Convert to fraction form
    296,997,747.03/409,932,232.22 = 202,949,961.86/x
  3. Step 3: Cross multiply
    296,997,747.03x = 409,932,232.22 × 202,949,961.86
  4. Step 4: Simplify right side
    296,997,747.03x = 83,195,730,894,233,680
  5. Step 5: Solve for x
    x = 83,195,730,894,233,680/296,997,747.03
  6. Step 6: Final answer
    x = 280,122,430.98

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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.