Home / 425,922,453-587,772,986.10-230,352,165

Finding the Fourth Proportional to 425,922,453, 587,772,986.10 and 230,352,165

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Solution

The fourth proportional to 425,922,453, 587,772,986.10 and 230,352,165 is: 317,885,988.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    425,922,453 : 587,772,986.10 = 230,352,165 : x
  2. Step 2: Convert to fraction form
    425,922,453/587,772,986.10 = 230,352,165/x
  3. Step 3: Cross multiply
    425,922,453x = 587,772,986.10 × 230,352,165
  4. Step 4: Simplify right side
    425,922,453x = 135,394,779,876,649,904
  5. Step 5: Solve for x
    x = 135,394,779,876,649,904/425,922,453
  6. Step 6: Final answer
    x = 317,885,988.22

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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.