Home / 368,206,796.54-508,136,151.88-200,953,785.22

Finding the Fourth Proportional to 368,206,796.54, 508,136,151.88 and 200,953,785.22

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Solution

The fourth proportional to 368,206,796.54, 508,136,151.88 and 200,953,785.22 is: 277,322,102.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,206,796.54 : 508,136,151.88 = 200,953,785.22 : x
  2. Step 2: Convert to fraction form
    368,206,796.54/508,136,151.88 = 200,953,785.22/x
  3. Step 3: Cross multiply
    368,206,796.54x = 508,136,151.88 × 200,953,785.22
  4. Step 4: Simplify right side
    368,206,796.54x = 102,111,883,127,410,816
  5. Step 5: Solve for x
    x = 102,111,883,127,410,816/368,206,796.54
  6. Step 6: Final answer
    x = 277,322,102.92

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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.