Home / 188,453,640.08-282,758,361.06-83,353,724.66

Finding the Fourth Proportional to 188,453,640.08, 282,758,361.06 and 83,353,724.66

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Solution

The fourth proportional to 188,453,640.08, 282,758,361.06 and 83,353,724.66 is: 125,065,042.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,453,640.08 : 282,758,361.06 = 83,353,724.66 : x
  2. Step 2: Convert to fraction form
    188,453,640.08/282,758,361.06 = 83,353,724.66/x
  3. Step 3: Cross multiply
    188,453,640.08x = 282,758,361.06 × 83,353,724.66
  4. Step 4: Simplify right side
    188,453,640.08x = 23,568,962,573,108,104
  5. Step 5: Solve for x
    x = 23,568,962,573,108,104/188,453,640.08
  6. Step 6: Final answer
    x = 125,065,042.86

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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.