Home / 367,476,831.36-551,215,247.02-163,004,906.60

Finding the Fourth Proportional to 367,476,831.36, 551,215,247.02 and 163,004,906.60

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Solution

The fourth proportional to 367,476,831.36, 551,215,247.02 and 163,004,906.60 is: 244,507,359.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,476,831.36 : 551,215,247.02 = 163,004,906.60 : x
  2. Step 2: Convert to fraction form
    367,476,831.36/551,215,247.02 = 163,004,906.60/x
  3. Step 3: Cross multiply
    367,476,831.36x = 551,215,247.02 × 163,004,906.60
  4. Step 4: Simplify right side
    367,476,831.36x = 89,850,789,856,991,024
  5. Step 5: Solve for x
    x = 89,850,789,856,991,024/367,476,831.36
  6. Step 6: Final answer
    x = 244,507,359.89

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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.