Home / 416,177,795.60-624,077,736.60-157,306,979.60

Finding the Fourth Proportional to 416,177,795.60, 624,077,736.60 and 157,306,979.60

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Solution

The fourth proportional to 416,177,795.60, 624,077,736.60 and 157,306,979.60 is: 235,889,047.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,177,795.60 : 624,077,736.60 = 157,306,979.60 : x
  2. Step 2: Convert to fraction form
    416,177,795.60/624,077,736.60 = 157,306,979.60/x
  3. Step 3: Cross multiply
    416,177,795.60x = 624,077,736.60 × 157,306,979.60
  4. Step 4: Simplify right side
    416,177,795.60x = 98,171,783,780,150,368
  5. Step 5: Solve for x
    x = 98,171,783,780,150,368/416,177,795.60
  6. Step 6: Final answer
    x = 235,889,047.46

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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.