Home / 173,786,999.80-260,680,499.70-113,320,823.80

Finding the Fourth Proportional to 173,786,999.80, 260,680,499.70 and 113,320,823.80

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Solution

The fourth proportional to 173,786,999.80, 260,680,499.70 and 113,320,823.80 is: 169,981,235.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,786,999.80 : 260,680,499.70 = 113,320,823.80 : x
  2. Step 2: Convert to fraction form
    173,786,999.80/260,680,499.70 = 113,320,823.80/x
  3. Step 3: Cross multiply
    173,786,999.80x = 260,680,499.70 × 113,320,823.80
  4. Step 4: Simplify right side
    173,786,999.80x = 29,540,528,974,599,652
  5. Step 5: Solve for x
    x = 29,540,528,974,599,652/173,786,999.80
  6. Step 6: Final answer
    x = 169,981,235.70

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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.