Home / 775,803,319.66-1,163,676,635.61-230,530,681.90

Finding the Fourth Proportional to 775,803,319.66, 1,163,676,635.61 and 230,530,681.90

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Solution

The fourth proportional to 775,803,319.66, 1,163,676,635.61 and 230,530,681.90 is: 345,787,600.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    775,803,319.66 : 1,163,676,635.61 = 230,530,681.90 : x
  2. Step 2: Convert to fraction form
    775,803,319.66/1,163,676,635.61 = 230,530,681.90/x
  3. Step 3: Cross multiply
    775,803,319.66x = 1,163,676,635.61 × 230,530,681.90
  4. Step 4: Simplify right side
    775,803,319.66x = 268,263,168,318,271,104
  5. Step 5: Solve for x
    x = 268,263,168,318,271,104/775,803,319.66
  6. Step 6: Final answer
    x = 345,787,600.44

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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.