Home / 193,627,765.60-290,441,648.40-169,739,893.60

Finding the Fourth Proportional to 193,627,765.60, 290,441,648.40 and 169,739,893.60

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Solution

The fourth proportional to 193,627,765.60, 290,441,648.40 and 169,739,893.60 is: 254,609,840.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,627,765.60 : 290,441,648.40 = 169,739,893.60 : x
  2. Step 2: Convert to fraction form
    193,627,765.60/290,441,648.40 = 169,739,893.60/x
  3. Step 3: Cross multiply
    193,627,765.60x = 290,441,648.40 × 169,739,893.60
  4. Step 4: Simplify right side
    193,627,765.60x = 49,299,534,496,424,608
  5. Step 5: Solve for x
    x = 49,299,534,496,424,608/193,627,765.60
  6. Step 6: Final answer
    x = 254,609,840.40

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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.