Home / 195,876,168.20-294,040,533.90-105,176,904.20

Finding the Fourth Proportional to 195,876,168.20, 294,040,533.90 and 105,176,904.20

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Solution

The fourth proportional to 195,876,168.20, 294,040,533.90 and 105,176,904.20 is: 157,886,859.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,876,168.20 : 294,040,533.90 = 105,176,904.20 : x
  2. Step 2: Convert to fraction form
    195,876,168.20/294,040,533.90 = 105,176,904.20/x
  3. Step 3: Cross multiply
    195,876,168.20x = 294,040,533.90 × 105,176,904.20
  4. Step 4: Simplify right side
    195,876,168.20x = 30,926,273,064,917,152
  5. Step 5: Solve for x
    x = 30,926,273,064,917,152/195,876,168.20
  6. Step 6: Final answer
    x = 157,886,859.59

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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.