Home / 463,574,023,712.40-695,361,035,568.60-165,790,200,147.60

Finding the Fourth Proportional to 463,574,023,712.40, 695,361,035,568.60 and 165,790,200,147.60

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Solution

The fourth proportional to 463,574,023,712.40, 695,361,035,568.60 and 165,790,200,147.60 is: 248,685,300,221.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,574,023,712.40 : 695,361,035,568.60 = 165,790,200,147.60 : x
  2. Step 2: Convert to fraction form
    463,574,023,712.40/695,361,035,568.60 = 165,790,200,147.60/x
  3. Step 3: Cross multiply
    463,574,023,712.40x = 695,361,035,568.60 × 165,790,200,147.60
  4. Step 4: Simplify right side
    463,574,023,712.40x = 115,284,045,261,760,595,230,720
  5. Step 5: Solve for x
    x = 115,284,045,261,760,595,230,720/463,574,023,712.40
  6. Step 6: Final answer
    x = 248,685,300,221.40

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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.