Home / 181,718,720.83-250,770,525.64-99,212,505.31

Finding the Fourth Proportional to 181,718,720.83, 250,770,525.64 and 99,212,505.31

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Solution

The fourth proportional to 181,718,720.83, 250,770,525.64 and 99,212,505.31 is: 136,912,542.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,718,720.83 : 250,770,525.64 = 99,212,505.31 : x
  2. Step 2: Convert to fraction form
    181,718,720.83/250,770,525.64 = 99,212,505.31/x
  3. Step 3: Cross multiply
    181,718,720.83x = 250,770,525.64 × 99,212,505.31
  4. Step 4: Simplify right side
    181,718,720.83x = 24,879,572,106,649,992
  5. Step 5: Solve for x
    x = 24,879,572,106,649,992/181,718,720.83
  6. Step 6: Final answer
    x = 136,912,542.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.