Home / 167,321,927.88-230,909,861.03-92,985,621.57

Finding the Fourth Proportional to 167,321,927.88, 230,909,861.03 and 92,985,621.57

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Solution

The fourth proportional to 167,321,927.88, 230,909,861.03 and 92,985,621.57 is: 128,323,270.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,321,927.88 : 230,909,861.03 = 92,985,621.57 : x
  2. Step 2: Convert to fraction form
    167,321,927.88/230,909,861.03 = 92,985,621.57/x
  3. Step 3: Cross multiply
    167,321,927.88x = 230,909,861.03 × 92,985,621.57
  4. Step 4: Simplify right side
    167,321,927.88x = 21,471,296,954,051,940
  5. Step 5: Solve for x
    x = 21,471,296,954,051,940/167,321,927.88
  6. Step 6: Final answer
    x = 128,323,270.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.