Home / 796,373,266.40-1,099,060,559.76-439,210,915.64

Finding the Fourth Proportional to 796,373,266.40, 1,099,060,559.76 and 439,210,915.64

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Solution

The fourth proportional to 796,373,266.40, 1,099,060,559.76 and 439,210,915.64 is: 606,147,161.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,373,266.40 : 1,099,060,559.76 = 439,210,915.64 : x
  2. Step 2: Convert to fraction form
    796,373,266.40/1,099,060,559.76 = 439,210,915.64/x
  3. Step 3: Cross multiply
    796,373,266.40x = 1,099,060,559.76 × 439,210,915.64
  4. Step 4: Simplify right side
    796,373,266.40x = 482,719,394,796,000,512
  5. Step 5: Solve for x
    x = 482,719,394,796,000,512/796,373,266.40
  6. Step 6: Final answer
    x = 606,147,161.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.