Home / 263,643,372.25-395,481,500.98-69,554,973.58

Finding the Fourth Proportional to 263,643,372.25, 395,481,500.98 and 69,554,973.58

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Solution

The fourth proportional to 263,643,372.25, 395,481,500.98 and 69,554,973.58 is: 104,336,798.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,643,372.25 : 395,481,500.98 = 69,554,973.58 : x
  2. Step 2: Convert to fraction form
    263,643,372.25/395,481,500.98 = 69,554,973.58/x
  3. Step 3: Cross multiply
    263,643,372.25x = 395,481,500.98 × 69,554,973.58
  4. Step 4: Simplify right side
    263,643,372.25x = 27,507,705,350,880,056
  5. Step 5: Solve for x
    x = 27,507,705,350,880,056/263,643,372.25
  6. Step 6: Final answer
    x = 104,336,798.29

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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.