Home / 629,873,546.40-944,810,319.60-370,822,845.60

Finding the Fourth Proportional to 629,873,546.40, 944,810,319.60 and 370,822,845.60

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Solution

The fourth proportional to 629,873,546.40, 944,810,319.60 and 370,822,845.60 is: 556,234,268.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,873,546.40 : 944,810,319.60 = 370,822,845.60 : x
  2. Step 2: Convert to fraction form
    629,873,546.40/944,810,319.60 = 370,822,845.60/x
  3. Step 3: Cross multiply
    629,873,546.40x = 944,810,319.60 × 370,822,845.60
  4. Step 4: Simplify right side
    629,873,546.40x = 350,357,251,266,317,504
  5. Step 5: Solve for x
    x = 350,357,251,266,317,504/629,873,546.40
  6. Step 6: Final answer
    x = 556,234,268.40

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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.