Home / 546,268,824.90-819,403,237.35-488,873,196.90

Finding the Fourth Proportional to 546,268,824.90, 819,403,237.35 and 488,873,196.90

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Solution

The fourth proportional to 546,268,824.90, 819,403,237.35 and 488,873,196.90 is: 733,309,795.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,268,824.90 : 819,403,237.35 = 488,873,196.90 : x
  2. Step 2: Convert to fraction form
    546,268,824.90/819,403,237.35 = 488,873,196.90/x
  3. Step 3: Cross multiply
    546,268,824.90x = 819,403,237.35 × 488,873,196.90
  4. Step 4: Simplify right side
    546,268,824.90x = 400,584,280,193,504,000
  5. Step 5: Solve for x
    x = 400,584,280,193,504,000/546,268,824.90
  6. Step 6: Final answer
    x = 733,309,795.35

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Double scale
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Similar ratio
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1.5x scale

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.