Home / 225,935,485.80-338,748,511.20-115,056,525.57

Finding the Fourth Proportional to 225,935,485.80, 338,748,511.20 and 115,056,525.57

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Solution

The fourth proportional to 225,935,485.80, 338,748,511.20 and 115,056,525.57 is: 172,505,999.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,935,485.80 : 338,748,511.20 = 115,056,525.57 : x
  2. Step 2: Convert to fraction form
    225,935,485.80/338,748,511.20 = 115,056,525.57/x
  3. Step 3: Cross multiply
    225,935,485.80x = 338,748,511.20 × 115,056,525.57
  4. Step 4: Simplify right side
    225,935,485.80x = 38,975,226,740,682,224
  5. Step 5: Solve for x
    x = 38,975,226,740,682,224/225,935,485.80
  6. Step 6: Final answer
    x = 172,505,999.24

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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.