Home / 227,711,996,979.15-341,499,227,003.32-68,492,829,620.73

Finding the Fourth Proportional to 227,711,996,979.15, 341,499,227,003.32 and 68,492,829,620.73

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Solution

The fourth proportional to 227,711,996,979.15, 341,499,227,003.32 and 68,492,829,620.73 is: 102,718,559,764.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,711,996,979.15 : 341,499,227,003.32 = 68,492,829,620.73 : x
  2. Step 2: Convert to fraction form
    227,711,996,979.15/341,499,227,003.32 = 68,492,829,620.73/x
  3. Step 3: Cross multiply
    227,711,996,979.15x = 341,499,227,003.32 × 68,492,829,620.73
  4. Step 4: Simplify right side
    227,711,996,979.15x = 23,390,248,370,749,394,911,232
  5. Step 5: Solve for x
    x = 23,390,248,370,749,394,911,232/227,711,996,979.15
  6. Step 6: Final answer
    x = 102,718,559,764.29

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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.