Home / 188,626,523.90-282,372,915.45-111,910,063.10

Finding the Fourth Proportional to 188,626,523.90, 282,372,915.45 and 111,910,063.10

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Solution

The fourth proportional to 188,626,523.90, 282,372,915.45 and 111,910,063.10 is: 167,528,776.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,626,523.90 : 282,372,915.45 = 111,910,063.10 : x
  2. Step 2: Convert to fraction form
    188,626,523.90/282,372,915.45 = 111,910,063.10/x
  3. Step 3: Cross multiply
    188,626,523.90x = 282,372,915.45 × 111,910,063.10
  4. Step 4: Simplify right side
    188,626,523.90x = 31,600,370,785,740,460
  5. Step 5: Solve for x
    x = 31,600,370,785,740,460/188,626,523.90
  6. Step 6: Final answer
    x = 167,528,776.61

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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.