Home / 255,385,995,708.92-383,079,362,253.56-104,292,297,067.60

Finding the Fourth Proportional to 255,385,995,708.92, 383,079,362,253.56 and 104,292,297,067.60

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Solution

The fourth proportional to 255,385,995,708.92, 383,079,362,253.56 and 104,292,297,067.60 is: 156,438,596,163.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,385,995,708.92 : 383,079,362,253.56 = 104,292,297,067.60 : x
  2. Step 2: Convert to fraction form
    255,385,995,708.92/383,079,362,253.56 = 104,292,297,067.60/x
  3. Step 3: Cross multiply
    255,385,995,708.92x = 383,079,362,253.56 × 104,292,297,067.60
  4. Step 4: Simplify right side
    255,385,995,708.92x = 39,952,226,648,615,039,270,912
  5. Step 5: Solve for x
    x = 39,952,226,648,615,039,270,912/255,385,995,708.92
  6. Step 6: Final answer
    x = 156,438,596,163.87

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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.