Home / 146,323,420.52-201,907,761.39-80,226,525.69

Finding the Fourth Proportional to 146,323,420.52, 201,907,761.39 and 80,226,525.69

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Solution

The fourth proportional to 146,323,420.52, 201,907,761.39 and 80,226,525.69 is: 110,702,429.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,323,420.52 : 201,907,761.39 = 80,226,525.69 : x
  2. Step 2: Convert to fraction form
    146,323,420.52/201,907,761.39 = 80,226,525.69/x
  3. Step 3: Cross multiply
    146,323,420.52x = 201,907,761.39 × 80,226,525.69
  4. Step 4: Simplify right side
    146,323,420.52x = 16,198,358,206,165,224
  5. Step 5: Solve for x
    x = 16,198,358,206,165,224/146,323,420.52
  6. Step 6: Final answer
    x = 110,702,429.93

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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.