Home / 248,824,523.70-373,222,834.92-76,300,863.57

Finding the Fourth Proportional to 248,824,523.70, 373,222,834.92 and 76,300,863.57

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Solution

The fourth proportional to 248,824,523.70, 373,222,834.92 and 76,300,863.57 is: 114,447,017.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,824,523.70 : 373,222,834.92 = 76,300,863.57 : x
  2. Step 2: Convert to fraction form
    248,824,523.70/373,222,834.92 = 76,300,863.57/x
  3. Step 3: Cross multiply
    248,824,523.70x = 373,222,834.92 × 76,300,863.57
  4. Step 4: Simplify right side
    248,824,523.70x = 28,477,224,608,439,552
  5. Step 5: Solve for x
    x = 28,477,224,608,439,552/248,824,523.70
  6. Step 6: Final answer
    x = 114,447,017.46

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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.