Home / 215,740,699.56-323,841,340.20-92,979,600.02

Finding the Fourth Proportional to 215,740,699.56, 323,841,340.20 and 92,979,600.02

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Solution

The fourth proportional to 215,740,699.56, 323,841,340.20 and 92,979,600.02 is: 139,568,650.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,740,699.56 : 323,841,340.20 = 92,979,600.02 : x
  2. Step 2: Convert to fraction form
    215,740,699.56/323,841,340.20 = 92,979,600.02/x
  3. Step 3: Cross multiply
    215,740,699.56x = 323,841,340.20 × 92,979,600.02
  4. Step 4: Simplify right side
    215,740,699.56x = 30,110,638,281,736,744
  5. Step 5: Solve for x
    x = 30,110,638,281,736,744/215,740,699.56
  6. Step 6: Final answer
    x = 139,568,650.44

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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.