Home / 181,694,593.46-250,739,557.70-103,378,145.33

Finding the Fourth Proportional to 181,694,593.46, 250,739,557.70 and 103,378,145.33

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Solution

The fourth proportional to 181,694,593.46, 250,739,557.70 and 103,378,145.33 is: 142,662,420.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,694,593.46 : 250,739,557.70 = 103,378,145.33 : x
  2. Step 2: Convert to fraction form
    181,694,593.46/250,739,557.70 = 103,378,145.33/x
  3. Step 3: Cross multiply
    181,694,593.46x = 250,739,557.70 × 103,378,145.33
  4. Step 4: Simplify right side
    181,694,593.46x = 25,920,990,434,119,932
  5. Step 5: Solve for x
    x = 25,920,990,434,119,932/181,694,593.46
  6. Step 6: Final answer
    x = 142,662,420.17

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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.