Home / 233,962,734.08-322,878,661.56-129,540,814.64

Finding the Fourth Proportional to 233,962,734.08, 322,878,661.56 and 129,540,814.64

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Solution

The fourth proportional to 233,962,734.08, 322,878,661.56 and 129,540,814.64 is: 178,771,910.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,962,734.08 : 322,878,661.56 = 129,540,814.64 : x
  2. Step 2: Convert to fraction form
    233,962,734.08/322,878,661.56 = 129,540,814.64/x
  3. Step 3: Cross multiply
    233,962,734.08x = 322,878,661.56 × 129,540,814.64
  4. Step 4: Simplify right side
    233,962,734.08x = 41,825,964,846,740,864
  5. Step 5: Solve for x
    x = 41,825,964,846,740,864/233,962,734.08
  6. Step 6: Final answer
    x = 178,771,910.03

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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.