Home / 195,310,050.92-269,751,562.44-128,627,096.24

Finding the Fourth Proportional to 195,310,050.92, 269,751,562.44 and 128,627,096.24

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Solution

The fourth proportional to 195,310,050.92, 269,751,562.44 and 128,627,096.24 is: 177,652,711.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,310,050.92 : 269,751,562.44 = 128,627,096.24 : x
  2. Step 2: Convert to fraction form
    195,310,050.92/269,751,562.44 = 128,627,096.24/x
  3. Step 3: Cross multiply
    195,310,050.92x = 269,751,562.44 × 128,627,096.24
  4. Step 4: Simplify right side
    195,310,050.92x = 34,697,360,181,511,492
  5. Step 5: Solve for x
    x = 34,697,360,181,511,492/195,310,050.92
  6. Step 6: Final answer
    x = 177,652,711.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.