Home / 466,561,941.60-699,842,912.40-345,629,589.60

Finding the Fourth Proportional to 466,561,941.60, 699,842,912.40 and 345,629,589.60

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Solution

The fourth proportional to 466,561,941.60, 699,842,912.40 and 345,629,589.60 is: 518,444,384.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,561,941.60 : 699,842,912.40 = 345,629,589.60 : x
  2. Step 2: Convert to fraction form
    466,561,941.60/699,842,912.40 = 345,629,589.60/x
  3. Step 3: Cross multiply
    466,561,941.60x = 699,842,912.40 × 345,629,589.60
  4. Step 4: Simplify right side
    466,561,941.60x = 241,886,418,597,280,768
  5. Step 5: Solve for x
    x = 241,886,418,597,280,768/466,561,941.60
  6. Step 6: Final answer
    x = 518,444,384.40

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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.