Home / 189,566,864.20-284,350,296.30-164,057,696.20

Finding the Fourth Proportional to 189,566,864.20, 284,350,296.30 and 164,057,696.20

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Solution

The fourth proportional to 189,566,864.20, 284,350,296.30 and 164,057,696.20 is: 246,086,544.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,566,864.20 : 284,350,296.30 = 164,057,696.20 : x
  2. Step 2: Convert to fraction form
    189,566,864.20/284,350,296.30 = 164,057,696.20/x
  3. Step 3: Cross multiply
    189,566,864.20x = 284,350,296.30 × 164,057,696.20
  4. Step 4: Simplify right side
    189,566,864.20x = 46,649,854,524,765,384
  5. Step 5: Solve for x
    x = 46,649,854,524,765,384/189,566,864.20
  6. Step 6: Final answer
    x = 246,086,544.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.