Home / 896,833,366.20-1,345,250,049.30-675,860,198.40

Finding the Fourth Proportional to 896,833,366.20, 1,345,250,049.30 and 675,860,198.40

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Solution

The fourth proportional to 896,833,366.20, 1,345,250,049.30 and 675,860,198.40 is: 1,013,790,297.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,833,366.20 : 1,345,250,049.30 = 675,860,198.40 : x
  2. Step 2: Convert to fraction form
    896,833,366.20/1,345,250,049.30 = 675,860,198.40/x
  3. Step 3: Cross multiply
    896,833,366.20x = 1,345,250,049.30 × 675,860,198.40
  4. Step 4: Simplify right side
    896,833,366.20x = 909,200,965,217,507,712
  5. Step 5: Solve for x
    x = 909,200,965,217,507,712/896,833,366.20
  6. Step 6: Final answer
    x = 1,013,790,297.60

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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.