Home / 416,177,796.60-624,077,738.10-157,306,980.60

Finding the Fourth Proportional to 416,177,796.60, 624,077,738.10 and 157,306,980.60

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Solution

The fourth proportional to 416,177,796.60, 624,077,738.10 and 157,306,980.60 is: 235,889,048.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,177,796.60 : 624,077,738.10 = 157,306,980.60 : x
  2. Step 2: Convert to fraction form
    416,177,796.60/624,077,738.10 = 157,306,980.60/x
  3. Step 3: Cross multiply
    416,177,796.60x = 624,077,738.10 × 157,306,980.60
  4. Step 4: Simplify right side
    416,177,796.60x = 98,171,784,640,188,576
  5. Step 5: Solve for x
    x = 98,171,784,640,188,576/416,177,796.60
  6. Step 6: Final answer
    x = 235,889,048.96

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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.