Home / 220,635,831.68-304,498,954.18-164,784,287.64

Finding the Fourth Proportional to 220,635,831.68, 304,498,954.18 and 164,784,287.64

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Solution

The fourth proportional to 220,635,831.68, 304,498,954.18 and 164,784,287.64 is: 227,418,379.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,635,831.68 : 304,498,954.18 = 164,784,287.64 : x
  2. Step 2: Convert to fraction form
    220,635,831.68/304,498,954.18 = 164,784,287.64/x
  3. Step 3: Cross multiply
    220,635,831.68x = 304,498,954.18 × 164,784,287.64
  4. Step 4: Simplify right side
    220,635,831.68x = 50,176,643,251,676,296
  5. Step 5: Solve for x
    x = 50,176,643,251,676,296/220,635,831.68
  6. Step 6: Final answer
    x = 227,418,379.28

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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.