Home / 234,691,862.40-352,037,793.60-214,519,881.60

Finding the Fourth Proportional to 234,691,862.40, 352,037,793.60 and 214,519,881.60

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Solution

The fourth proportional to 234,691,862.40, 352,037,793.60 and 214,519,881.60 is: 321,779,822.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,691,862.40 : 352,037,793.60 = 214,519,881.60 : x
  2. Step 2: Convert to fraction form
    234,691,862.40/352,037,793.60 = 214,519,881.60/x
  3. Step 3: Cross multiply
    234,691,862.40x = 352,037,793.60 × 214,519,881.60
  4. Step 4: Simplify right side
    234,691,862.40x = 75,519,105,801,797,248
  5. Step 5: Solve for x
    x = 75,519,105,801,797,248/234,691,862.40
  6. Step 6: Final answer
    x = 321,779,822.40

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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.