Home / 416,340,032.40-624,510,048.60-295,407,680.40

Finding the Fourth Proportional to 416,340,032.40, 624,510,048.60 and 295,407,680.40

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Solution

The fourth proportional to 416,340,032.40, 624,510,048.60 and 295,407,680.40 is: 443,111,520.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,340,032.40 : 624,510,048.60 = 295,407,680.40 : x
  2. Step 2: Convert to fraction form
    416,340,032.40/624,510,048.60 = 295,407,680.40/x
  3. Step 3: Cross multiply
    416,340,032.40x = 624,510,048.60 × 295,407,680.40
  4. Step 4: Simplify right side
    416,340,032.40x = 184,485,064,843,417,248
  5. Step 5: Solve for x
    x = 184,485,064,843,417,248/416,340,032.40
  6. Step 6: Final answer
    x = 443,111,520.60

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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.