Home / 181,181,967.80-250,033,991.94-102,863,923.16

Finding the Fourth Proportional to 181,181,967.80, 250,033,991.94 and 102,863,923.16

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Solution

The fourth proportional to 181,181,967.80, 250,033,991.94 and 102,863,923.16 is: 141,953,846.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,181,967.80 : 250,033,991.94 = 102,863,923.16 : x
  2. Step 2: Convert to fraction form
    181,181,967.80/250,033,991.94 = 102,863,923.16/x
  3. Step 3: Cross multiply
    181,181,967.80x = 250,033,991.94 × 102,863,923.16
  4. Step 4: Simplify right side
    181,181,967.80x = 25,719,477,334,304,220
  5. Step 5: Solve for x
    x = 25,719,477,334,304,220/181,181,967.80
  6. Step 6: Final answer
    x = 141,953,846.99

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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.