Home / 329,476,035.42-494,242,776.58-108,080,995.32

Finding the Fourth Proportional to 329,476,035.42, 494,242,776.58 and 108,080,995.32

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Solution

The fourth proportional to 329,476,035.42, 494,242,776.58 and 108,080,995.32 is: 162,130,915.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,476,035.42 : 494,242,776.58 = 108,080,995.32 : x
  2. Step 2: Convert to fraction form
    329,476,035.42/494,242,776.58 = 108,080,995.32/x
  3. Step 3: Cross multiply
    329,476,035.42x = 494,242,776.58 × 108,080,995.32
  4. Step 4: Simplify right side
    329,476,035.42x = 53,418,251,222,216,576
  5. Step 5: Solve for x
    x = 53,418,251,222,216,576/329,476,035.42
  6. Step 6: Final answer
    x = 162,130,915.39

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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.