Home / 368,200,551.12-508,116,626.34-200,936,812.75

Finding the Fourth Proportional to 368,200,551.12, 508,116,626.34 and 200,936,812.75

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Solution

The fourth proportional to 368,200,551.12, 508,116,626.34 and 200,936,812.75 is: 277,292,728.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,200,551.12 : 508,116,626.34 = 200,936,812.75 : x
  2. Step 2: Convert to fraction form
    368,200,551.12/508,116,626.34 = 200,936,812.75/x
  3. Step 3: Cross multiply
    368,200,551.12x = 508,116,626.34 × 200,936,812.75
  4. Step 4: Simplify right side
    368,200,551.12x = 102,099,335,403,149,280
  5. Step 5: Solve for x
    x = 102,099,335,403,149,280/368,200,551.12
  6. Step 6: Final answer
    x = 277,292,728.35

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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.