Home / 283,526,181.60-425,289,272.40-68,115,429.60

Finding the Fourth Proportional to 283,526,181.60, 425,289,272.40 and 68,115,429.60

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Solution

The fourth proportional to 283,526,181.60, 425,289,272.40 and 68,115,429.60 is: 102,173,144.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,526,181.60 : 425,289,272.40 = 68,115,429.60 : x
  2. Step 2: Convert to fraction form
    283,526,181.60/425,289,272.40 = 68,115,429.60/x
  3. Step 3: Cross multiply
    283,526,181.60x = 425,289,272.40 × 68,115,429.60
  4. Step 4: Simplify right side
    283,526,181.60x = 28,968,761,493,797,420
  5. Step 5: Solve for x
    x = 28,968,761,493,797,420/283,526,181.60
  6. Step 6: Final answer
    x = 102,173,144.40

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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.