Home / 111,235,999.30-166,853,998.95-92,340,319.30

Finding the Fourth Proportional to 111,235,999.30, 166,853,998.95 and 92,340,319.30

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Solution

The fourth proportional to 111,235,999.30, 166,853,998.95 and 92,340,319.30 is: 138,510,478.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,235,999.30 : 166,853,998.95 = 92,340,319.30 : x
  2. Step 2: Convert to fraction form
    111,235,999.30/166,853,998.95 = 92,340,319.30/x
  3. Step 3: Cross multiply
    111,235,999.30x = 166,853,998.95 × 92,340,319.30
  4. Step 4: Simplify right side
    111,235,999.30x = 15,407,351,539,524,864
  5. Step 5: Solve for x
    x = 15,407,351,539,524,864/111,235,999.30
  6. Step 6: Final answer
    x = 138,510,478.95

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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.