Home / 425,922,452-587,772,984.72-230,352,164

Finding the Fourth Proportional to 425,922,452, 587,772,984.72 and 230,352,164

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Solution

The fourth proportional to 425,922,452, 587,772,984.72 and 230,352,164 is: 317,885,986.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    425,922,452 : 587,772,984.72 = 230,352,164 : x
  2. Step 2: Convert to fraction form
    425,922,452/587,772,984.72 = 230,352,164/x
  3. Step 3: Cross multiply
    425,922,452x = 587,772,984.72 × 230,352,164
  4. Step 4: Simplify right side
    425,922,452x = 135,394,778,970,990,944
  5. Step 5: Solve for x
    x = 135,394,778,970,990,944/425,922,452
  6. Step 6: Final answer
    x = 317,885,986.84

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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.