Home / 387,890,662.47-582,040,293.66-224,243,371.03

Finding the Fourth Proportional to 387,890,662.47, 582,040,293.66 and 224,243,371.03

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Solution

The fourth proportional to 387,890,662.47, 582,040,293.66 and 224,243,371.03 is: 336,483,164.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    387,890,662.47 : 582,040,293.66 = 224,243,371.03 : x
  2. Step 2: Convert to fraction form
    387,890,662.47/582,040,293.66 = 224,243,371.03/x
  3. Step 3: Cross multiply
    387,890,662.47x = 582,040,293.66 × 224,243,371.03
  4. Step 4: Simplify right side
    387,890,662.47x = 130,518,677,525,609,536
  5. Step 5: Solve for x
    x = 130,518,677,525,609,536/387,890,662.47
  6. Step 6: Final answer
    x = 336,483,164.34

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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.