Home / 746,364,056.47-1,030,355,284.82-464,197,450.42

Finding the Fourth Proportional to 746,364,056.47, 1,030,355,284.82 and 464,197,450.42

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Solution

The fourth proportional to 746,364,056.47, 1,030,355,284.82 and 464,197,450.42 is: 640,824,396.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,364,056.47 : 1,030,355,284.82 = 464,197,450.42 : x
  2. Step 2: Convert to fraction form
    746,364,056.47/1,030,355,284.82 = 464,197,450.42/x
  3. Step 3: Cross multiply
    746,364,056.47x = 1,030,355,284.82 × 464,197,450.42
  4. Step 4: Simplify right side
    746,364,056.47x = 478,288,296,239,173,568
  5. Step 5: Solve for x
    x = 478,288,296,239,173,568/746,364,056.47
  6. Step 6: Final answer
    x = 640,824,396.75

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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.