Home / 844,223,199.96-1,165,028,126.40-467,904,083.56

Finding the Fourth Proportional to 844,223,199.96, 1,165,028,126.40 and 467,904,083.56

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Solution

The fourth proportional to 844,223,199.96, 1,165,028,126.40 and 467,904,083.56 is: 645,707,696.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,223,199.96 : 1,165,028,126.40 = 467,904,083.56 : x
  2. Step 2: Convert to fraction form
    844,223,199.96/1,165,028,126.40 = 467,904,083.56/x
  3. Step 3: Cross multiply
    844,223,199.96x = 1,165,028,126.40 × 467,904,083.56
  4. Step 4: Simplify right side
    844,223,199.96x = 545,121,417,804,815,872
  5. Step 5: Solve for x
    x = 545,121,417,804,815,872/844,223,199.96
  6. Step 6: Final answer
    x = 645,707,696.53

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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.