Home / 202,202,927.02-279,039,895.14-109,383,507.46

Finding the Fourth Proportional to 202,202,927.02, 279,039,895.14 and 109,383,507.46

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Solution

The fourth proportional to 202,202,927.02, 279,039,895.14 and 109,383,507.46 is: 150,949,162.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,202,927.02 : 279,039,895.14 = 109,383,507.46 : x
  2. Step 2: Convert to fraction form
    202,202,927.02/279,039,895.14 = 109,383,507.46/x
  3. Step 3: Cross multiply
    202,202,927.02x = 279,039,895.14 × 109,383,507.46
  4. Step 4: Simplify right side
    202,202,927.02x = 30,522,362,451,683,804
  5. Step 5: Solve for x
    x = 30,522,362,451,683,804/202,202,927.02
  6. Step 6: Final answer
    x = 150,949,162.32

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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.