Home / 275,625,423,770.40-413,438,135,655.60-231,545,581,466.40

Finding the Fourth Proportional to 275,625,423,770.40, 413,438,135,655.60 and 231,545,581,466.40

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Solution

The fourth proportional to 275,625,423,770.40, 413,438,135,655.60 and 231,545,581,466.40 is: 347,318,372,199.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,625,423,770.40 : 413,438,135,655.60 = 231,545,581,466.40 : x
  2. Step 2: Convert to fraction form
    275,625,423,770.40/413,438,135,655.60 = 231,545,581,466.40/x
  3. Step 3: Cross multiply
    275,625,423,770.40x = 413,438,135,655.60 × 231,545,581,466.40
  4. Step 4: Simplify right side
    275,625,423,770.40x = 95,729,773,520,760,262,885,376
  5. Step 5: Solve for x
    x = 95,729,773,520,760,262,885,376/275,625,423,770.40
  6. Step 6: Final answer
    x = 347,318,372,199.60

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1.5x scale

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.