Home / 225,167,280.52-337,968,790.72-108,664,649.28

Finding the Fourth Proportional to 225,167,280.52, 337,968,790.72 and 108,664,649.28

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Solution

The fourth proportional to 225,167,280.52, 337,968,790.72 and 108,664,649.28 is: 163,102,116.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,167,280.52 : 337,968,790.72 = 108,664,649.28 : x
  2. Step 2: Convert to fraction form
    225,167,280.52/337,968,790.72 = 108,664,649.28/x
  3. Step 3: Cross multiply
    225,167,280.52x = 337,968,790.72 × 108,664,649.28
  4. Step 4: Simplify right side
    225,167,280.52x = 36,725,260,111,174,520
  5. Step 5: Solve for x
    x = 36,725,260,111,174,520/225,167,280.52
  6. Step 6: Final answer
    x = 163,102,116.91

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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.