Home / 748,608,195.60-1,122,912,293.40-263,772,867.60

Finding the Fourth Proportional to 748,608,195.60, 1,122,912,293.40 and 263,772,867.60

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Solution

The fourth proportional to 748,608,195.60, 1,122,912,293.40 and 263,772,867.60 is: 395,659,301.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    748,608,195.60 : 1,122,912,293.40 = 263,772,867.60 : x
  2. Step 2: Convert to fraction form
    748,608,195.60/1,122,912,293.40 = 263,772,867.60/x
  3. Step 3: Cross multiply
    748,608,195.60x = 1,122,912,293.40 × 263,772,867.60
  4. Step 4: Simplify right side
    748,608,195.60x = 296,193,795,693,410,560
  5. Step 5: Solve for x
    x = 296,193,795,693,410,560/748,608,195.60
  6. Step 6: Final answer
    x = 395,659,301.40

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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.