Home / 197,796,048-272,958,548.67-110,875,920

Finding the Fourth Proportional to 197,796,048, 272,958,548.67 and 110,875,920

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Solution

The fourth proportional to 197,796,048, 272,958,548.67 and 110,875,920 is: 153,008,770.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,796,048 : 272,958,548.67 = 110,875,920 : x
  2. Step 2: Convert to fraction form
    197,796,048/272,958,548.67 = 110,875,920/x
  3. Step 3: Cross multiply
    197,796,048x = 272,958,548.67 × 110,875,920
  4. Step 4: Simplify right side
    197,796,048x = 30,264,530,205,651,028
  5. Step 5: Solve for x
    x = 30,264,530,205,651,028/197,796,048
  6. Step 6: Final answer
    x = 153,008,770.96

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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.