Home / 341,967,416.94-512,951,273.01-83,181,040.98

Finding the Fourth Proportional to 341,967,416.94, 512,951,273.01 and 83,181,040.98

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Solution

The fourth proportional to 341,967,416.94, 512,951,273.01 and 83,181,040.98 is: 124,771,597.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,967,416.94 : 512,951,273.01 = 83,181,040.98 : x
  2. Step 2: Convert to fraction form
    341,967,416.94/512,951,273.01 = 83,181,040.98/x
  3. Step 3: Cross multiply
    341,967,416.94x = 512,951,273.01 × 83,181,040.98
  4. Step 4: Simplify right side
    341,967,416.94x = 42,667,820,860,987,976
  5. Step 5: Solve for x
    x = 42,667,820,860,987,976/341,967,416.94
  6. Step 6: Final answer
    x = 124,771,597.37

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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.