Home / 296,997,746.03-409,932,230.84-202,949,960.86

Finding the Fourth Proportional to 296,997,746.03, 409,932,230.84 and 202,949,960.86

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Solution

The fourth proportional to 296,997,746.03, 409,932,230.84 and 202,949,960.86 is: 280,122,429.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,997,746.03 : 409,932,230.84 = 202,949,960.86 : x
  2. Step 2: Convert to fraction form
    296,997,746.03/409,932,230.84 = 202,949,960.86/x
  3. Step 3: Cross multiply
    296,997,746.03x = 409,932,230.84 × 202,949,960.86
  4. Step 4: Simplify right side
    296,997,746.03x = 83,195,730,204,230,480
  5. Step 5: Solve for x
    x = 83,195,730,204,230,480/296,997,746.03
  6. Step 6: Final answer
    x = 280,122,429.60

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1.5x scale

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.