Home / 186,792,920.40-280,189,380.60-184,242,003.60

Finding the Fourth Proportional to 186,792,920.40, 280,189,380.60 and 184,242,003.60

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Solution

The fourth proportional to 186,792,920.40, 280,189,380.60 and 184,242,003.60 is: 276,363,005.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,792,920.40 : 280,189,380.60 = 184,242,003.60 : x
  2. Step 2: Convert to fraction form
    186,792,920.40/280,189,380.60 = 184,242,003.60/x
  3. Step 3: Cross multiply
    186,792,920.40x = 280,189,380.60 × 184,242,003.60
  4. Step 4: Simplify right side
    186,792,920.40x = 51,622,652,869,186,976
  5. Step 5: Solve for x
    x = 51,622,652,869,186,976/186,792,920.40
  6. Step 6: Final answer
    x = 276,363,005.40

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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.