Home / 416,350,829.60-624,078,346.80-157,466,016.80

Finding the Fourth Proportional to 416,350,829.60, 624,078,346.80 and 157,466,016.80

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Solution

The fourth proportional to 416,350,829.60, 624,078,346.80 and 157,466,016.80 is: 236,029,628.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,350,829.60 : 624,078,346.80 = 157,466,016.80 : x
  2. Step 2: Convert to fraction form
    416,350,829.60/624,078,346.80 = 157,466,016.80/x
  3. Step 3: Cross multiply
    416,350,829.60x = 624,078,346.80 × 157,466,016.80
  4. Step 4: Simplify right side
    416,350,829.60x = 98,271,131,441,725,024
  5. Step 5: Solve for x
    x = 98,271,131,441,725,024/416,350,829.60
  6. Step 6: Final answer
    x = 236,029,628.03

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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.