Home / 351,269,363.02-484,751,245.53-194,646,612.82

Finding the Fourth Proportional to 351,269,363.02, 484,751,245.53 and 194,646,612.82

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Solution

The fourth proportional to 351,269,363.02, 484,751,245.53 and 194,646,612.82 is: 268,612,062.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,269,363.02 : 484,751,245.53 = 194,646,612.82 : x
  2. Step 2: Convert to fraction form
    351,269,363.02/484,751,245.53 = 194,646,612.82/x
  3. Step 3: Cross multiply
    351,269,363.02x = 484,751,245.53 × 194,646,612.82
  4. Step 4: Simplify right side
    351,269,363.02x = 94,355,188,002,690,656
  5. Step 5: Solve for x
    x = 94,355,188,002,690,656/351,269,363.02
  6. Step 6: Final answer
    x = 268,612,062.24

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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.