Home / 744,734,214.48-1,116,334,829.52-330,406,161.60

Finding the Fourth Proportional to 744,734,214.48, 1,116,334,829.52 and 330,406,161.60

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Solution

The fourth proportional to 744,734,214.48, 1,116,334,829.52 and 330,406,161.60 is: 495,269,183.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,734,214.48 : 1,116,334,829.52 = 330,406,161.60 : x
  2. Step 2: Convert to fraction form
    744,734,214.48/1,116,334,829.52 = 330,406,161.60/x
  3. Step 3: Cross multiply
    744,734,214.48x = 1,116,334,829.52 × 330,406,161.60
  4. Step 4: Simplify right side
    744,734,214.48x = 368,843,906,082,093,568
  5. Step 5: Solve for x
    x = 368,843,906,082,093,568/744,734,214.48
  6. Step 6: Final answer
    x = 495,269,183.17

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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.