Home / 164,844,493-227,485,847.96-90,509,868.28

Finding the Fourth Proportional to 164,844,493, 227,485,847.96 and 90,509,868.28

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Solution

The fourth proportional to 164,844,493, 227,485,847.96 and 90,509,868.28 is: 124,903,864.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,844,493 : 227,485,847.96 = 90,509,868.28 : x
  2. Step 2: Convert to fraction form
    164,844,493/227,485,847.96 = 90,509,868.28/x
  3. Step 3: Cross multiply
    164,844,493x = 227,485,847.96 × 90,509,868.28
  4. Step 4: Simplify right side
    164,844,493x = 20,589,714,134,423,708
  5. Step 5: Solve for x
    x = 20,589,714,134,423,708/164,844,493
  6. Step 6: Final answer
    x = 124,903,864.00

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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.