Home / 641,448,349.56-962,314,241.94-232,493,871.24

Finding the Fourth Proportional to 641,448,349.56, 962,314,241.94 and 232,493,871.24

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Solution

The fourth proportional to 641,448,349.56, 962,314,241.94 and 232,493,871.24 is: 348,792,172.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    641,448,349.56 : 962,314,241.94 = 232,493,871.24 : x
  2. Step 2: Convert to fraction form
    641,448,349.56/962,314,241.94 = 232,493,871.24/x
  3. Step 3: Cross multiply
    641,448,349.56x = 962,314,241.94 × 232,493,871.24
  4. Step 4: Simplify right side
    641,448,349.56x = 223,732,163,458,016,576
  5. Step 5: Solve for x
    x = 223,732,163,458,016,576/641,448,349.56
  6. Step 6: Final answer
    x = 348,792,172.61

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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.