Home / 188,820,713.33-258,685,300.01-181,743,764.19

Finding the Fourth Proportional to 188,820,713.33, 258,685,300.01 and 181,743,764.19

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Solution

The fourth proportional to 188,820,713.33, 258,685,300.01 and 181,743,764.19 is: 248,989,845.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,820,713.33 : 258,685,300.01 = 181,743,764.19 : x
  2. Step 2: Convert to fraction form
    188,820,713.33/258,685,300.01 = 181,743,764.19/x
  3. Step 3: Cross multiply
    188,820,713.33x = 258,685,300.01 × 181,743,764.19
  4. Step 4: Simplify right side
    188,820,713.33x = 47,014,440,164,436,840
  5. Step 5: Solve for x
    x = 47,014,440,164,436,840/188,820,713.33
  6. Step 6: Final answer
    x = 248,989,845.10

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.