Home / 279,600,659.60-419,403,090.94-124,112,666.41

Finding the Fourth Proportional to 279,600,659.60, 419,403,090.94 and 124,112,666.41

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Solution

The fourth proportional to 279,600,659.60, 419,403,090.94 and 124,112,666.41 is: 186,169,932.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    279,600,659.60 : 419,403,090.94 = 124,112,666.41 : x
  2. Step 2: Convert to fraction form
    279,600,659.60/419,403,090.94 = 124,112,666.41/x
  3. Step 3: Cross multiply
    279,600,659.60x = 419,403,090.94 × 124,112,666.41
  4. Step 4: Simplify right side
    279,600,659.60x = 52,053,235,915,800,320
  5. Step 5: Solve for x
    x = 52,053,235,915,800,320/279,600,659.60
  6. Step 6: Final answer
    x = 186,169,932.47

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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.