Home / 352,269,606.80-528,404,410.20-344,711,334.80

Finding the Fourth Proportional to 352,269,606.80, 528,404,410.20 and 344,711,334.80

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Solution

The fourth proportional to 352,269,606.80, 528,404,410.20 and 344,711,334.80 is: 517,067,002.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,269,606.80 : 528,404,410.20 = 344,711,334.80 : x
  2. Step 2: Convert to fraction form
    352,269,606.80/528,404,410.20 = 344,711,334.80/x
  3. Step 3: Cross multiply
    352,269,606.80x = 528,404,410.20 × 344,711,334.80
  4. Step 4: Simplify right side
    352,269,606.80x = 182,146,989,554,248,736
  5. Step 5: Solve for x
    x = 182,146,989,554,248,736/352,269,606.80
  6. Step 6: Final answer
    x = 517,067,002.20

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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.