Home / 197,170,186.61-270,670,025.73-169,244,415.20

Finding the Fourth Proportional to 197,170,186.61, 270,670,025.73 and 169,244,415.20

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Solution

The fourth proportional to 197,170,186.61, 270,670,025.73 and 169,244,415.20 is: 232,334,264.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,170,186.61 : 270,670,025.73 = 169,244,415.20 : x
  2. Step 2: Convert to fraction form
    197,170,186.61/270,670,025.73 = 169,244,415.20/x
  3. Step 3: Cross multiply
    197,170,186.61x = 270,670,025.73 × 169,244,415.20
  4. Step 4: Simplify right side
    197,170,186.61x = 45,809,390,215,489,456
  5. Step 5: Solve for x
    x = 45,809,390,215,489,456/197,170,186.61
  6. Step 6: Final answer
    x = 232,334,264.14

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.