Home / 451,657,220.42-677,490,504.45-136,525,866.31

Finding the Fourth Proportional to 451,657,220.42, 677,490,504.45 and 136,525,866.31

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Solution

The fourth proportional to 451,657,220.42, 677,490,504.45 and 136,525,866.31 is: 204,790,212.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,657,220.42 : 677,490,504.45 = 136,525,866.31 : x
  2. Step 2: Convert to fraction form
    451,657,220.42/677,490,504.45 = 136,525,866.31/x
  3. Step 3: Cross multiply
    451,657,220.42x = 677,490,504.45 × 136,525,866.31
  4. Step 4: Simplify right side
    451,657,220.42x = 92,494,978,034,120,336
  5. Step 5: Solve for x
    x = 92,494,978,034,120,336/451,657,220.42
  6. Step 6: Final answer
    x = 204,790,212.25

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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.