Home / 295,611,474.30-407,926,306.62-163,442,097.60

Finding the Fourth Proportional to 295,611,474.30, 407,926,306.62 and 163,442,097.60

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Solution

The fourth proportional to 295,611,474.30, 407,926,306.62 and 163,442,097.60 is: 225,540,403.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,611,474.30 : 407,926,306.62 = 163,442,097.60 : x
  2. Step 2: Convert to fraction form
    295,611,474.30/407,926,306.62 = 163,442,097.60/x
  3. Step 3: Cross multiply
    295,611,474.30x = 407,926,306.62 × 163,442,097.60
  4. Step 4: Simplify right side
    295,611,474.30x = 66,672,331,220,193,568
  5. Step 5: Solve for x
    x = 66,672,331,220,193,568/295,611,474.30
  6. Step 6: Final answer
    x = 225,540,403.59

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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.