Home / 188,946,453.60-283,241,350.80-102,557,512.80

Finding the Fourth Proportional to 188,946,453.60, 283,241,350.80 and 102,557,512.80

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Solution

The fourth proportional to 188,946,453.60, 283,241,350.80 and 102,557,512.80 is: 153,739,474.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,946,453.60 : 283,241,350.80 = 102,557,512.80 : x
  2. Step 2: Convert to fraction form
    188,946,453.60/283,241,350.80 = 102,557,512.80/x
  3. Step 3: Cross multiply
    188,946,453.60x = 283,241,350.80 × 102,557,512.80
  4. Step 4: Simplify right side
    188,946,453.60x = 29,048,528,460,160,292
  5. Step 5: Solve for x
    x = 29,048,528,460,160,292/188,946,453.60
  6. Step 6: Final answer
    x = 153,739,474.37

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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.