Home / 1,156,907,697.20-1,735,135,579.55-369,750,200.40

Finding the Fourth Proportional to 1,156,907,697.20, 1,735,135,579.55 and 369,750,200.40

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Solution

The fourth proportional to 1,156,907,697.20, 1,735,135,579.55 and 369,750,200.40 is: 554,553,081.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,907,697.20 : 1,735,135,579.55 = 369,750,200.40 : x
  2. Step 2: Convert to fraction form
    1,156,907,697.20/1,735,135,579.55 = 369,750,200.40/x
  3. Step 3: Cross multiply
    1,156,907,697.20x = 1,735,135,579.55 × 369,750,200.40
  4. Step 4: Simplify right side
    1,156,907,697.20x = 641,566,728,257,933,824
  5. Step 5: Solve for x
    x = 641,566,728,257,933,824/1,156,907,697.20
  6. Step 6: Final answer
    x = 554,553,081.30

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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.