Home / 705,156,922.60-1,057,735,383.90-187,586,362.60

Finding the Fourth Proportional to 705,156,922.60, 1,057,735,383.90 and 187,586,362.60

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Solution

The fourth proportional to 705,156,922.60, 1,057,735,383.90 and 187,586,362.60 is: 281,379,543.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,156,922.60 : 1,057,735,383.90 = 187,586,362.60 : x
  2. Step 2: Convert to fraction form
    705,156,922.60/1,057,735,383.90 = 187,586,362.60/x
  3. Step 3: Cross multiply
    705,156,922.60x = 1,057,735,383.90 × 187,586,362.60
  4. Step 4: Simplify right side
    705,156,922.60x = 198,416,733,259,115,584
  5. Step 5: Solve for x
    x = 198,416,733,259,115,584/705,156,922.60
  6. Step 6: Final answer
    x = 281,379,543.90

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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.