Home / 800,762,597.19-1,200,296,396.84-364,369,735.29

Finding the Fourth Proportional to 800,762,597.19, 1,200,296,396.84 and 364,369,735.29

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Solution

The fourth proportional to 800,762,597.19, 1,200,296,396.84 and 364,369,735.29 is: 546,168,966.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,762,597.19 : 1,200,296,396.84 = 364,369,735.29 : x
  2. Step 2: Convert to fraction form
    800,762,597.19/1,200,296,396.84 = 364,369,735.29/x
  3. Step 3: Cross multiply
    800,762,597.19x = 1,200,296,396.84 × 364,369,735.29
  4. Step 4: Simplify right side
    800,762,597.19x = 437,351,680,388,810,880
  5. Step 5: Solve for x
    x = 437,351,680,388,810,880/800,762,597.19
  6. Step 6: Final answer
    x = 546,168,966.84

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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.