Home / 345,548,061.60-518,322,092.40-335,982,123.60

Finding the Fourth Proportional to 345,548,061.60, 518,322,092.40 and 335,982,123.60

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Solution

The fourth proportional to 345,548,061.60, 518,322,092.40 and 335,982,123.60 is: 503,973,185.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,548,061.60 : 518,322,092.40 = 335,982,123.60 : x
  2. Step 2: Convert to fraction form
    345,548,061.60/518,322,092.40 = 335,982,123.60/x
  3. Step 3: Cross multiply
    345,548,061.60x = 518,322,092.40 × 335,982,123.60
  4. Step 4: Simplify right side
    345,548,061.60x = 174,146,957,313,347,424
  5. Step 5: Solve for x
    x = 174,146,957,313,347,424/345,548,061.60
  6. Step 6: Final answer
    x = 503,973,185.40

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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.