Home / 193,736,518.71-267,358,482.50-105,629,797.41

Finding the Fourth Proportional to 193,736,518.71, 267,358,482.50 and 105,629,797.41

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Solution

The fourth proportional to 193,736,518.71, 267,358,482.50 and 105,629,797.41 is: 145,770,258.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,736,518.71 : 267,358,482.50 = 105,629,797.41 : x
  2. Step 2: Convert to fraction form
    193,736,518.71/267,358,482.50 = 105,629,797.41/x
  3. Step 3: Cross multiply
    193,736,518.71x = 267,358,482.50 × 105,629,797.41
  4. Step 4: Simplify right side
    193,736,518.71x = 28,241,022,342,320,028
  5. Step 5: Solve for x
    x = 28,241,022,342,320,028/193,736,518.71
  6. Step 6: Final answer
    x = 145,770,258.13

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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.