Home / 222,324,480.57-306,804,037.47-123,205,026.00

Finding the Fourth Proportional to 222,324,480.57, 306,804,037.47 and 123,205,026.00

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Solution

The fourth proportional to 222,324,480.57, 306,804,037.47 and 123,205,026.00 is: 170,020,860.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,324,480.57 : 306,804,037.47 = 123,205,026.00 : x
  2. Step 2: Convert to fraction form
    222,324,480.57/306,804,037.47 = 123,205,026.00/x
  3. Step 3: Cross multiply
    222,324,480.57x = 306,804,037.47 × 123,205,026.00
  4. Step 4: Simplify right side
    222,324,480.57x = 37,799,799,414,084,816
  5. Step 5: Solve for x
    x = 37,799,799,414,084,816/222,324,480.57
  6. Step 6: Final answer
    x = 170,020,860.13

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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.