Home / 483,231,046.47-666,840,072.09-295,373,877.31

Finding the Fourth Proportional to 483,231,046.47, 666,840,072.09 and 295,373,877.31

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Solution

The fourth proportional to 483,231,046.47, 666,840,072.09 and 295,373,877.31 is: 407,604,476.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,231,046.47 : 666,840,072.09 = 295,373,877.31 : x
  2. Step 2: Convert to fraction form
    483,231,046.47/666,840,072.09 = 295,373,877.31/x
  3. Step 3: Cross multiply
    483,231,046.47x = 666,840,072.09 × 295,373,877.31
  4. Step 4: Simplify right side
    483,231,046.47x = 196,967,137,638,903,232
  5. Step 5: Solve for x
    x = 196,967,137,638,903,232/483,231,046.47
  6. Step 6: Final answer
    x = 407,604,476.32

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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.