Home / 195,420,010.40-293,130,015.60-113,454,749.60

Finding the Fourth Proportional to 195,420,010.40, 293,130,015.60 and 113,454,749.60

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Solution

The fourth proportional to 195,420,010.40, 293,130,015.60 and 113,454,749.60 is: 170,182,124.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,420,010.40 : 293,130,015.60 = 113,454,749.60 : x
  2. Step 2: Convert to fraction form
    195,420,010.40/293,130,015.60 = 113,454,749.60/x
  3. Step 3: Cross multiply
    195,420,010.40x = 293,130,015.60 × 113,454,749.60
  4. Step 4: Simplify right side
    195,420,010.40x = 33,256,992,520,142,096
  5. Step 5: Solve for x
    x = 33,256,992,520,142,096/195,420,010.40
  6. Step 6: Final answer
    x = 170,182,124.40

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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.