Home / 250,990,195.59-346,374,880.29-139,485,735.72

Finding the Fourth Proportional to 250,990,195.59, 346,374,880.29 and 139,485,735.72

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Solution

The fourth proportional to 250,990,195.59, 346,374,880.29 and 139,485,735.72 is: 192,494,989.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,990,195.59 : 346,374,880.29 = 139,485,735.72 : x
  2. Step 2: Convert to fraction form
    250,990,195.59/346,374,880.29 = 139,485,735.72/x
  3. Step 3: Cross multiply
    250,990,195.59x = 346,374,880.29 × 139,485,735.72
  4. Step 4: Simplify right side
    250,990,195.59x = 48,314,355,012,177,576
  5. Step 5: Solve for x
    x = 48,314,355,012,177,576/250,990,195.59
  6. Step 6: Final answer
    x = 192,494,989.29

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.