Home / 325,872,777.60-488,809,166.40-283,782,650.40

Finding the Fourth Proportional to 325,872,777.60, 488,809,166.40 and 283,782,650.40

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Solution

The fourth proportional to 325,872,777.60, 488,809,166.40 and 283,782,650.40 is: 425,673,975.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,872,777.60 : 488,809,166.40 = 283,782,650.40 : x
  2. Step 2: Convert to fraction form
    325,872,777.60/488,809,166.40 = 283,782,650.40/x
  3. Step 3: Cross multiply
    325,872,777.60x = 488,809,166.40 × 283,782,650.40
  4. Step 4: Simplify right side
    325,872,777.60x = 138,715,560,780,806,608
  5. Step 5: Solve for x
    x = 138,715,560,780,806,608/325,872,777.60
  6. Step 6: Final answer
    x = 425,673,975.60

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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.