Home / 416,621,049.94-624,494,114.16-140,176,296.55

Finding the Fourth Proportional to 416,621,049.94, 624,494,114.16 and 140,176,296.55

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Solution

The fourth proportional to 416,621,049.94, 624,494,114.16 and 140,176,296.55 is: 210,117,256.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,621,049.94 : 624,494,114.16 = 140,176,296.55 : x
  2. Step 2: Convert to fraction form
    416,621,049.94/624,494,114.16 = 140,176,296.55/x
  3. Step 3: Cross multiply
    416,621,049.94x = 624,494,114.16 × 140,176,296.55
  4. Step 4: Simplify right side
    416,621,049.94x = 87,539,272,140,221,712
  5. Step 5: Solve for x
    x = 87,539,272,140,221,712/416,621,049.94
  6. Step 6: Final answer
    x = 210,117,256.80

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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.