Home / 344,826,723,454.40-517,240,085,181.60-203,771,228,081.60

Finding the Fourth Proportional to 344,826,723,454.40, 517,240,085,181.60 and 203,771,228,081.60

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Solution

The fourth proportional to 344,826,723,454.40, 517,240,085,181.60 and 203,771,228,081.60 is: 305,656,842,122.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,826,723,454.40 : 517,240,085,181.60 = 203,771,228,081.60 : x
  2. Step 2: Convert to fraction form
    344,826,723,454.40/517,240,085,181.60 = 203,771,228,081.60/x
  3. Step 3: Cross multiply
    344,826,723,454.40x = 517,240,085,181.60 × 203,771,228,081.60
  4. Step 4: Simplify right side
    344,826,723,454.40x = 105,398,647,370,486,030,270,464
  5. Step 5: Solve for x
    x = 105,398,647,370,486,030,270,464/344,826,723,454.40
  6. Step 6: Final answer
    x = 305,656,842,122.40

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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.