Home / 205,494,399.23-308,211,704.91-59,888,865.51

Finding the Fourth Proportional to 205,494,399.23, 308,211,704.91 and 59,888,865.51

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Solution

The fourth proportional to 205,494,399.23, 308,211,704.91 and 59,888,865.51 is: 89,824,586.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,494,399.23 : 308,211,704.91 = 59,888,865.51 : x
  2. Step 2: Convert to fraction form
    205,494,399.23/308,211,704.91 = 59,888,865.51/x
  3. Step 3: Cross multiply
    205,494,399.23x = 308,211,704.91 × 59,888,865.51
  4. Step 4: Simplify right side
    205,494,399.23x = 18,458,449,343,962,796
  5. Step 5: Solve for x
    x = 18,458,449,343,962,796/205,494,399.23
  6. Step 6: Final answer
    x = 89,824,586.04

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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.