Home / 368,324,078.40-552,486,117.60-222,682,672.35

Finding the Fourth Proportional to 368,324,078.40, 552,486,117.60 and 222,682,672.35

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Solution

The fourth proportional to 368,324,078.40, 552,486,117.60 and 222,682,672.35 is: 334,024,008.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,324,078.40 : 552,486,117.60 = 222,682,672.35 : x
  2. Step 2: Convert to fraction form
    368,324,078.40/552,486,117.60 = 222,682,672.35/x
  3. Step 3: Cross multiply
    368,324,078.40x = 552,486,117.60 × 222,682,672.35
  4. Step 4: Simplify right side
    368,324,078.40x = 123,029,085,103,444,368
  5. Step 5: Solve for x
    x = 123,029,085,103,444,368/368,324,078.40
  6. Step 6: Final answer
    x = 334,024,008.53

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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.