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Finding the Fourth Proportional to 179,395,090.80, 251,833,371.60 and 179,395,090.80

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Solution

The fourth proportional to 179,395,090.80, 251,833,371.60 and 179,395,090.80 is: 251,833,371.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,395,090.80 : 251,833,371.60 = 179,395,090.80 : x
  2. Step 2: Convert to fraction form
    179,395,090.80/251,833,371.60 = 179,395,090.80/x
  3. Step 3: Cross multiply
    179,395,090.80x = 251,833,371.60 × 179,395,090.80
  4. Step 4: Simplify right side
    179,395,090.80x = 45,177,670,564,652,144
  5. Step 5: Solve for x
    x = 45,177,670,564,652,144/179,395,090.80
  6. Step 6: Final answer
    x = 251,833,371.60

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.