Home / 192,456,111.70-288,117,297.15-181,244,674.90

Finding the Fourth Proportional to 192,456,111.70, 288,117,297.15 and 181,244,674.90

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Solution

The fourth proportional to 192,456,111.70, 288,117,297.15 and 181,244,674.90 is: 271,333,164.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,456,111.70 : 288,117,297.15 = 181,244,674.90 : x
  2. Step 2: Convert to fraction form
    192,456,111.70/288,117,297.15 = 181,244,674.90/x
  3. Step 3: Cross multiply
    192,456,111.70x = 288,117,297.15 × 181,244,674.90
  4. Step 4: Simplify right side
    192,456,111.70x = 52,219,725,855,018,440
  5. Step 5: Solve for x
    x = 52,219,725,855,018,440/192,456,111.70
  6. Step 6: Final answer
    x = 271,333,164.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.