Home / 548,441,056.44-756,848,533.56-313,496,774.96

Finding the Fourth Proportional to 548,441,056.44, 756,848,533.56 and 313,496,774.96

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Solution

The fourth proportional to 548,441,056.44, 756,848,533.56 and 313,496,774.96 is: 432,625,478.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    548,441,056.44 : 756,848,533.56 = 313,496,774.96 : x
  2. Step 2: Convert to fraction form
    548,441,056.44/756,848,533.56 = 313,496,774.96/x
  3. Step 3: Cross multiply
    548,441,056.44x = 756,848,533.56 × 313,496,774.96
  4. Step 4: Simplify right side
    548,441,056.44x = 237,269,574,399,308,576
  5. Step 5: Solve for x
    x = 237,269,574,399,308,576/548,441,056.44
  6. Step 6: Final answer
    x = 432,625,478.37

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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.