Home / 446,191,781.37-615,759,593.18-247,961,631.21

Finding the Fourth Proportional to 446,191,781.37, 615,759,593.18 and 247,961,631.21

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Solution

The fourth proportional to 446,191,781.37, 615,759,593.18 and 247,961,631.21 is: 342,195,350.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,191,781.37 : 615,759,593.18 = 247,961,631.21 : x
  2. Step 2: Convert to fraction form
    446,191,781.37/615,759,593.18 = 247,961,631.21/x
  3. Step 3: Cross multiply
    446,191,781.37x = 615,759,593.18 × 247,961,631.21
  4. Step 4: Simplify right side
    446,191,781.37x = 152,684,753,156,878,976
  5. Step 5: Solve for x
    x = 152,684,753,156,878,976/446,191,781.37
  6. Step 6: Final answer
    x = 342,195,350.82

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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.