Home / 233,962,735.08-322,878,662.94-129,540,815.64

Finding the Fourth Proportional to 233,962,735.08, 322,878,662.94 and 129,540,815.64

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Solution

The fourth proportional to 233,962,735.08, 322,878,662.94 and 129,540,815.64 is: 178,771,911.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,962,735.08 : 322,878,662.94 = 129,540,815.64 : x
  2. Step 2: Convert to fraction form
    233,962,735.08/322,878,662.94 = 129,540,815.64/x
  3. Step 3: Cross multiply
    233,962,735.08x = 322,878,662.94 × 129,540,815.64
  4. Step 4: Simplify right side
    233,962,735.08x = 41,825,965,350,000,240
  5. Step 5: Solve for x
    x = 41,825,965,350,000,240/233,962,735.08
  6. Step 6: Final answer
    x = 178,771,911.41

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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.