Home / 416,577,012.40-624,865,518.60-349,056,449.20

Finding the Fourth Proportional to 416,577,012.40, 624,865,518.60 and 349,056,449.20

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Solution

The fourth proportional to 416,577,012.40, 624,865,518.60 and 349,056,449.20 is: 523,584,673.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,577,012.40 : 624,865,518.60 = 349,056,449.20 : x
  2. Step 2: Convert to fraction form
    416,577,012.40/624,865,518.60 = 349,056,449.20/x
  3. Step 3: Cross multiply
    416,577,012.40x = 624,865,518.60 × 349,056,449.20
  4. Step 4: Simplify right side
    416,577,012.40x = 218,113,339,150,032,544
  5. Step 5: Solve for x
    x = 218,113,339,150,032,544/416,577,012.40
  6. Step 6: Final answer
    x = 523,584,673.80

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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.