Home / 188,250,783.03-259,705,496.07-117,563,674.34

Finding the Fourth Proportional to 188,250,783.03, 259,705,496.07 and 117,563,674.34

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Solution

The fourth proportional to 188,250,783.03, 259,705,496.07 and 117,563,674.34 is: 162,187,545.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,250,783.03 : 259,705,496.07 = 117,563,674.34 : x
  2. Step 2: Convert to fraction form
    188,250,783.03/259,705,496.07 = 117,563,674.34/x
  3. Step 3: Cross multiply
    188,250,783.03x = 259,705,496.07 × 117,563,674.34
  4. Step 4: Simplify right side
    188,250,783.03x = 30,531,932,362,983,100
  5. Step 5: Solve for x
    x = 30,531,932,362,983,100/188,250,783.03
  6. Step 6: Final answer
    x = 162,187,545.10

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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.