Home / 327,164,291.88-451,488,187.21-178,484,962.40

Finding the Fourth Proportional to 327,164,291.88, 451,488,187.21 and 178,484,962.40

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Solution

The fourth proportional to 327,164,291.88, 451,488,187.21 and 178,484,962.40 is: 246,310,047.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,164,291.88 : 451,488,187.21 = 178,484,962.40 : x
  2. Step 2: Convert to fraction form
    327,164,291.88/451,488,187.21 = 178,484,962.40/x
  3. Step 3: Cross multiply
    327,164,291.88x = 451,488,187.21 × 178,484,962.40
  4. Step 4: Simplify right side
    327,164,291.88x = 80,583,852,120,591,184
  5. Step 5: Solve for x
    x = 80,583,852,120,591,184/327,164,291.88
  6. Step 6: Final answer
    x = 246,310,047.03

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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.