Home / 909,945,882.98-1,364,957,669.22-357,368,067.44

Finding the Fourth Proportional to 909,945,882.98, 1,364,957,669.22 and 357,368,067.44

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Solution

The fourth proportional to 909,945,882.98, 1,364,957,669.22 and 357,368,067.44 is: 536,067,356.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    909,945,882.98 : 1,364,957,669.22 = 357,368,067.44 : x
  2. Step 2: Convert to fraction form
    909,945,882.98/1,364,957,669.22 = 357,368,067.44/x
  3. Step 3: Cross multiply
    909,945,882.98x = 1,364,957,669.22 × 357,368,067.44
  4. Step 4: Simplify right side
    909,945,882.98x = 487,792,284,386,558,208
  5. Step 5: Solve for x
    x = 487,792,284,386,558,208/909,945,882.98
  6. Step 6: Final answer
    x = 536,067,356.87

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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.