Home / 664,848,021.60-997,272,032.40-180,173,829.60

Finding the Fourth Proportional to 664,848,021.60, 997,272,032.40 and 180,173,829.60

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Solution

The fourth proportional to 664,848,021.60, 997,272,032.40 and 180,173,829.60 is: 270,260,744.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    664,848,021.60 : 997,272,032.40 = 180,173,829.60 : x
  2. Step 2: Convert to fraction form
    664,848,021.60/997,272,032.40 = 180,173,829.60/x
  3. Step 3: Cross multiply
    664,848,021.60x = 997,272,032.40 × 180,173,829.60
  4. Step 4: Simplify right side
    664,848,021.60x = 179,682,321,230,483,264
  5. Step 5: Solve for x
    x = 179,682,321,230,483,264/664,848,021.60
  6. Step 6: Final answer
    x = 270,260,744.40

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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.