Home / 662,189,828.20-993,251,723.40-247,636,172.04

Finding the Fourth Proportional to 662,189,828.20, 993,251,723.40 and 247,636,172.04

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Solution

The fourth proportional to 662,189,828.20, 993,251,723.40 and 247,636,172.04 is: 371,441,910.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,189,828.20 : 993,251,723.40 = 247,636,172.04 : x
  2. Step 2: Convert to fraction form
    662,189,828.20/993,251,723.40 = 247,636,172.04/x
  3. Step 3: Cross multiply
    662,189,828.20x = 993,251,723.40 × 247,636,172.04
  4. Step 4: Simplify right side
    662,189,828.20x = 245,965,054,654,908,864
  5. Step 5: Solve for x
    x = 245,965,054,654,908,864/662,189,828.20
  6. Step 6: Final answer
    x = 371,441,910.13

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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.