Home / 365,115,769-547,677,860.74-131,964,187.82

Finding the Fourth Proportional to 365,115,769, 547,677,860.74 and 131,964,187.82

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Solution

The fourth proportional to 365,115,769, 547,677,860.74 and 131,964,187.82 is: 197,947,802.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,115,769 : 547,677,860.74 = 131,964,187.82 : x
  2. Step 2: Convert to fraction form
    365,115,769/547,677,860.74 = 131,964,187.82/x
  3. Step 3: Cross multiply
    365,115,769x = 547,677,860.74 × 131,964,187.82
  4. Step 4: Simplify right side
    365,115,769x = 72,273,864,079,549,168
  5. Step 5: Solve for x
    x = 72,273,864,079,549,168/365,115,769
  6. Step 6: Final answer
    x = 197,947,802.36

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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.