Home / 230,985,910.32-346,522,563.72-92,822,272.80

Finding the Fourth Proportional to 230,985,910.32, 346,522,563.72 and 92,822,272.80

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Solution

The fourth proportional to 230,985,910.32, 346,522,563.72 and 92,822,272.80 is: 139,250,969.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,985,910.32 : 346,522,563.72 = 92,822,272.80 : x
  2. Step 2: Convert to fraction form
    230,985,910.32/346,522,563.72 = 92,822,272.80/x
  3. Step 3: Cross multiply
    230,985,910.32x = 346,522,563.72 × 92,822,272.80
  4. Step 4: Simplify right side
    230,985,910.32x = 32,165,011,940,973,224
  5. Step 5: Solve for x
    x = 32,165,011,940,973,224/230,985,910.32
  6. Step 6: Final answer
    x = 139,250,969.45

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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.