Home / 492,634,404.56-676,214,189.20-435,630,861.92

Finding the Fourth Proportional to 492,634,404.56, 676,214,189.20 and 435,630,861.92

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Solution

The fourth proportional to 492,634,404.56, 676,214,189.20 and 435,630,861.92 is: 597,968,325.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    492,634,404.56 : 676,214,189.20 = 435,630,861.92 : x
  2. Step 2: Convert to fraction form
    492,634,404.56/676,214,189.20 = 435,630,861.92/x
  3. Step 3: Cross multiply
    492,634,404.56x = 676,214,189.20 × 435,630,861.92
  4. Step 4: Simplify right side
    492,634,404.56x = 294,579,770,083,729,984
  5. Step 5: Solve for x
    x = 294,579,770,083,729,984/492,634,404.56
  6. Step 6: Final answer
    x = 597,968,325.71

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.