Home / 416,019,630.40-624,029,445.60-295,087,278.40

Finding the Fourth Proportional to 416,019,630.40, 624,029,445.60 and 295,087,278.40

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Solution

The fourth proportional to 416,019,630.40, 624,029,445.60 and 295,087,278.40 is: 442,630,917.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,019,630.40 : 624,029,445.60 = 295,087,278.40 : x
  2. Step 2: Convert to fraction form
    416,019,630.40/624,029,445.60 = 295,087,278.40/x
  3. Step 3: Cross multiply
    416,019,630.40x = 624,029,445.60 × 295,087,278.40
  4. Step 4: Simplify right side
    416,019,630.40x = 184,143,150,743,564,832
  5. Step 5: Solve for x
    x = 184,143,150,743,564,832/416,019,630.40
  6. Step 6: Final answer
    x = 442,630,917.60

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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.