Home / 809,227,462.54-1,116,722,110.62-452,000,322.38

Finding the Fourth Proportional to 809,227,462.54, 1,116,722,110.62 and 452,000,322.38

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Solution

The fourth proportional to 809,227,462.54, 1,116,722,110.62 and 452,000,322.38 is: 623,753,860.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    809,227,462.54 : 1,116,722,110.62 = 452,000,322.38 : x
  2. Step 2: Convert to fraction form
    809,227,462.54/1,116,722,110.62 = 452,000,322.38/x
  3. Step 3: Cross multiply
    809,227,462.54x = 1,116,722,110.62 × 452,000,322.38
  4. Step 4: Simplify right side
    809,227,462.54x = 504,758,754,009,113,984
  5. Step 5: Solve for x
    x = 504,758,754,009,113,984/809,227,462.54
  6. Step 6: Final answer
    x = 623,753,860.78

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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.