Home / 216,630,896.58-325,101,492.02-92,220,749.64

Finding the Fourth Proportional to 216,630,896.58, 325,101,492.02 and 92,220,749.64

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Solution

The fourth proportional to 216,630,896.58, 325,101,492.02 and 92,220,749.64 is: 138,397,171.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,630,896.58 : 325,101,492.02 = 92,220,749.64 : x
  2. Step 2: Convert to fraction form
    216,630,896.58/325,101,492.02 = 92,220,749.64/x
  3. Step 3: Cross multiply
    216,630,896.58x = 325,101,492.02 × 92,220,749.64
  4. Step 4: Simplify right side
    216,630,896.58x = 29,981,103,303,166,876
  5. Step 5: Solve for x
    x = 29,981,103,303,166,876/216,630,896.58
  6. Step 6: Final answer
    x = 138,397,171.30

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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.