Home / 411,321,245.55-567,623,257.25-235,113,024.35

Finding the Fourth Proportional to 411,321,245.55, 567,623,257.25 and 235,113,024.35

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Solution

The fourth proportional to 411,321,245.55, 567,623,257.25 and 235,113,024.35 is: 324,455,938.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,321,245.55 : 567,623,257.25 = 235,113,024.35 : x
  2. Step 2: Convert to fraction form
    411,321,245.55/567,623,257.25 = 235,113,024.35/x
  3. Step 3: Cross multiply
    411,321,245.55x = 567,623,257.25 × 235,113,024.35
  4. Step 4: Simplify right side
    411,321,245.55x = 133,455,620,699,431,888
  5. Step 5: Solve for x
    x = 133,455,620,699,431,888/411,321,245.55
  6. Step 6: Final answer
    x = 324,455,938.38

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1.5x scale

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.