Home / 171,198,233.32-236,254,901.54-100,614,893.32

Finding the Fourth Proportional to 171,198,233.32, 236,254,901.54 and 100,614,893.32

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Solution

The fourth proportional to 171,198,233.32, 236,254,901.54 and 100,614,893.32 is: 138,849,340.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,198,233.32 : 236,254,901.54 = 100,614,893.32 : x
  2. Step 2: Convert to fraction form
    171,198,233.32/236,254,901.54 = 100,614,893.32/x
  3. Step 3: Cross multiply
    171,198,233.32x = 236,254,901.54 × 100,614,893.32
  4. Step 4: Simplify right side
    171,198,233.32x = 23,770,761,714,774,200
  5. Step 5: Solve for x
    x = 23,770,761,714,774,200/171,198,233.32
  6. Step 6: Final answer
    x = 138,849,340.05

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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.