Home / 294,789,786.56-442,088,879.52-98,000,377.28

Finding the Fourth Proportional to 294,789,786.56, 442,088,879.52 and 98,000,377.28

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Solution

The fourth proportional to 294,789,786.56, 442,088,879.52 and 98,000,377.28 is: 146,968,717.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,789,786.56 : 442,088,879.52 = 98,000,377.28 : x
  2. Step 2: Convert to fraction form
    294,789,786.56/442,088,879.52 = 98,000,377.28/x
  3. Step 3: Cross multiply
    294,789,786.56x = 442,088,879.52 × 98,000,377.28
  4. Step 4: Simplify right side
    294,789,786.56x = 43,324,876,984,252,464
  5. Step 5: Solve for x
    x = 43,324,876,984,252,464/294,789,786.56
  6. Step 6: Final answer
    x = 146,968,717.91

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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.