Home / 416,149,833.60-624,035,793.60-157,279,017.60

Finding the Fourth Proportional to 416,149,833.60, 624,035,793.60 and 157,279,017.60

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Solution

The fourth proportional to 416,149,833.60, 624,035,793.60 and 157,279,017.60 is: 235,847,112.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,149,833.60 : 624,035,793.60 = 157,279,017.60 : x
  2. Step 2: Convert to fraction form
    416,149,833.60/624,035,793.60 = 157,279,017.60/x
  3. Step 3: Cross multiply
    416,149,833.60x = 624,035,793.60 × 157,279,017.60
  4. Step 4: Simplify right side
    416,149,833.60x = 98,147,736,564,644,368
  5. Step 5: Solve for x
    x = 98,147,736,564,644,368/416,149,833.60
  6. Step 6: Final answer
    x = 235,847,112.36

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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.