Home / 349,972,289.54-524,591,741.14-163,072,143.14

Finding the Fourth Proportional to 349,972,289.54, 524,591,741.14 and 163,072,143.14

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Solution

The fourth proportional to 349,972,289.54, 524,591,741.14 and 163,072,143.14 is: 244,437,351.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,972,289.54 : 524,591,741.14 = 163,072,143.14 : x
  2. Step 2: Convert to fraction form
    349,972,289.54/524,591,741.14 = 163,072,143.14/x
  3. Step 3: Cross multiply
    349,972,289.54x = 524,591,741.14 × 163,072,143.14
  4. Step 4: Simplify right side
    349,972,289.54x = 85,546,299,497,983,328
  5. Step 5: Solve for x
    x = 85,546,299,497,983,328/349,972,289.54
  6. Step 6: Final answer
    x = 244,437,351.34

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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.