Home / 348,434,906.40-522,627,165.36-166,633,270.56

Finding the Fourth Proportional to 348,434,906.40, 522,627,165.36 and 166,633,270.56

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Solution

The fourth proportional to 348,434,906.40, 522,627,165.36 and 166,633,270.56 is: 249,937,857.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,434,906.40 : 522,627,165.36 = 166,633,270.56 : x
  2. Step 2: Convert to fraction form
    348,434,906.40/522,627,165.36 = 166,633,270.56/x
  3. Step 3: Cross multiply
    348,434,906.40x = 522,627,165.36 × 166,633,270.56
  4. Step 4: Simplify right side
    348,434,906.40x = 87,087,073,847,438,736
  5. Step 5: Solve for x
    x = 87,087,073,847,438,736/348,434,906.40
  6. Step 6: Final answer
    x = 249,937,857.11

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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.