Home / 181,309,701.76-271,992,876.48-73,611,894.40

Finding the Fourth Proportional to 181,309,701.76, 271,992,876.48 and 73,611,894.40

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Solution

The fourth proportional to 181,309,701.76, 271,992,876.48 and 73,611,894.40 is: 110,429,341.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,309,701.76 : 271,992,876.48 = 73,611,894.40 : x
  2. Step 2: Convert to fraction form
    181,309,701.76/271,992,876.48 = 73,611,894.40/x
  3. Step 3: Cross multiply
    181,309,701.76x = 271,992,876.48 × 73,611,894.40
  4. Step 4: Simplify right side
    181,309,701.76x = 20,021,910,900,998,008
  5. Step 5: Solve for x
    x = 20,021,910,900,998,008/181,309,701.76
  6. Step 6: Final answer
    x = 110,429,341.10

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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.