Home / 181,181,972.80-250,033,998.84-102,863,928.16

Finding the Fourth Proportional to 181,181,972.80, 250,033,998.84 and 102,863,928.16

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Solution

The fourth proportional to 181,181,972.80, 250,033,998.84 and 102,863,928.16 is: 141,953,853.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,181,972.80 : 250,033,998.84 = 102,863,928.16 : x
  2. Step 2: Convert to fraction form
    181,181,972.80/250,033,998.84 = 102,863,928.16/x
  3. Step 3: Cross multiply
    181,181,972.80x = 250,033,998.84 × 102,863,928.16
  4. Step 4: Simplify right side
    181,181,972.80x = 25,719,479,294,235,284
  5. Step 5: Solve for x
    x = 25,719,479,294,235,284/181,181,972.80
  6. Step 6: Final answer
    x = 141,953,853.89

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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.