Home / 445,267,245.07-614,399,502.81-254,525,539.60

Finding the Fourth Proportional to 445,267,245.07, 614,399,502.81 and 254,525,539.60

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Solution

The fourth proportional to 445,267,245.07, 614,399,502.81 and 254,525,539.60 is: 351,205,633.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,267,245.07 : 614,399,502.81 = 254,525,539.60 : x
  2. Step 2: Convert to fraction form
    445,267,245.07/614,399,502.81 = 254,525,539.60/x
  3. Step 3: Cross multiply
    445,267,245.07x = 614,399,502.81 × 254,525,539.60
  4. Step 4: Simplify right side
    445,267,245.07x = 156,380,364,982,686,944
  5. Step 5: Solve for x
    x = 156,380,364,982,686,944/445,267,245.07
  6. Step 6: Final answer
    x = 351,205,633.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.