Home / 181,691,704.80-272,537,557.20-167,661,662.40

Finding the Fourth Proportional to 181,691,704.80, 272,537,557.20 and 167,661,662.40

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Solution

The fourth proportional to 181,691,704.80, 272,537,557.20 and 167,661,662.40 is: 251,492,493.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,691,704.80 : 272,537,557.20 = 167,661,662.40 : x
  2. Step 2: Convert to fraction form
    181,691,704.80/272,537,557.20 = 167,661,662.40/x
  3. Step 3: Cross multiply
    181,691,704.80x = 272,537,557.20 × 167,661,662.40
  4. Step 4: Simplify right side
    181,691,704.80x = 45,694,099,906,587,088
  5. Step 5: Solve for x
    x = 45,694,099,906,587,088/181,691,704.80
  6. Step 6: Final answer
    x = 251,492,493.60

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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.