Home / 275,457,626.24-413,240,926.32-78,722,804.48

Finding the Fourth Proportional to 275,457,626.24, 413,240,926.32 and 78,722,804.48

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Solution

The fourth proportional to 275,457,626.24, 413,240,926.32 and 78,722,804.48 is: 118,099,778.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,457,626.24 : 413,240,926.32 = 78,722,804.48 : x
  2. Step 2: Convert to fraction form
    275,457,626.24/413,240,926.32 = 78,722,804.48/x
  3. Step 3: Cross multiply
    275,457,626.24x = 413,240,926.32 × 78,722,804.48
  4. Step 4: Simplify right side
    275,457,626.24x = 32,531,484,645,823,448
  5. Step 5: Solve for x
    x = 32,531,484,645,823,448/275,457,626.24
  6. Step 6: Final answer
    x = 118,099,778.50

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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.