Home / 173,840,256,028.40-260,760,384,042.60-145,945,980,820.40

Finding the Fourth Proportional to 173,840,256,028.40, 260,760,384,042.60 and 145,945,980,820.40

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Solution

The fourth proportional to 173,840,256,028.40, 260,760,384,042.60 and 145,945,980,820.40 is: 218,918,971,230.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,840,256,028.40 : 260,760,384,042.60 = 145,945,980,820.40 : x
  2. Step 2: Convert to fraction form
    173,840,256,028.40/260,760,384,042.60 = 145,945,980,820.40/x
  3. Step 3: Cross multiply
    173,840,256,028.40x = 260,760,384,042.60 × 145,945,980,820.40
  4. Step 4: Simplify right side
    173,840,256,028.40x = 38,056,930,008,201,437,380,608
  5. Step 5: Solve for x
    x = 38,056,930,008,201,437,380,608/173,840,256,028.40
  6. Step 6: Final answer
    x = 218,918,971,230.60

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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.