Home / 215,286,093,008.40-322,929,139,512.60-215,286,093,008.40

Finding the Fourth Proportional to 215,286,093,008.40, 322,929,139,512.60 and 215,286,093,008.40

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Solution

The fourth proportional to 215,286,093,008.40, 322,929,139,512.60 and 215,286,093,008.40 is: 322,929,139,512.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,286,093,008.40 : 322,929,139,512.60 = 215,286,093,008.40 : x
  2. Step 2: Convert to fraction form
    215,286,093,008.40/322,929,139,512.60 = 215,286,093,008.40/x
  3. Step 3: Cross multiply
    215,286,093,008.40x = 322,929,139,512.60 × 215,286,093,008.40
  4. Step 4: Simplify right side
    215,286,093,008.40x = 69,522,152,764,232,179,908,608
  5. Step 5: Solve for x
    x = 69,522,152,764,232,179,908,608/215,286,093,008.40
  6. Step 6: Final answer
    x = 322,929,139,512.60

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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.