Home / 133,611,746.70-200,417,620.05-117,455,940.30

Finding the Fourth Proportional to 133,611,746.70, 200,417,620.05 and 117,455,940.30

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Solution

The fourth proportional to 133,611,746.70, 200,417,620.05 and 117,455,940.30 is: 176,183,910.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,611,746.70 : 200,417,620.05 = 117,455,940.30 : x
  2. Step 2: Convert to fraction form
    133,611,746.70/200,417,620.05 = 117,455,940.30/x
  3. Step 3: Cross multiply
    133,611,746.70x = 200,417,620.05 × 117,455,940.30
  4. Step 4: Simplify right side
    133,611,746.70x = 23,540,240,015,660,884
  5. Step 5: Solve for x
    x = 23,540,240,015,660,884/133,611,746.70
  6. Step 6: Final answer
    x = 176,183,910.45

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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.