Home / 205,826,999.70-308,740,499.55-110,275,511.70

Finding the Fourth Proportional to 205,826,999.70, 308,740,499.55 and 110,275,511.70

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Solution

The fourth proportional to 205,826,999.70, 308,740,499.55 and 110,275,511.70 is: 165,413,267.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,826,999.70 : 308,740,499.55 = 110,275,511.70 : x
  2. Step 2: Convert to fraction form
    205,826,999.70/308,740,499.55 = 110,275,511.70/x
  3. Step 3: Cross multiply
    205,826,999.70x = 308,740,499.55 × 110,275,511.70
  4. Step 4: Simplify right side
    205,826,999.70x = 34,046,516,570,389,872
  5. Step 5: Solve for x
    x = 34,046,516,570,389,872/205,826,999.70
  6. Step 6: Final answer
    x = 165,413,267.55

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1.5x scale

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.