Home / 165,226,843,116.72-247,890,844,990.46-84,609,626,511.35

Finding the Fourth Proportional to 165,226,843,116.72, 247,890,844,990.46 and 84,609,626,511.35

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Solution

The fourth proportional to 165,226,843,116.72, 247,890,844,990.46 and 84,609,626,511.35 is: 126,940,341,015.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,226,843,116.72 : 247,890,844,990.46 = 84,609,626,511.35 : x
  2. Step 2: Convert to fraction form
    165,226,843,116.72/247,890,844,990.46 = 84,609,626,511.35/x
  3. Step 3: Cross multiply
    165,226,843,116.72x = 247,890,844,990.46 × 84,609,626,511.35
  4. Step 4: Simplify right side
    165,226,843,116.72x = 20,973,951,810,224,537,993,216
  5. Step 5: Solve for x
    x = 20,973,951,810,224,537,993,216/165,226,843,116.72
  6. Step 6: Final answer
    x = 126,940,341,015.95

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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.