Home / 297,524,605.40-446,286,908.10-265,212,992.60

Finding the Fourth Proportional to 297,524,605.40, 446,286,908.10 and 265,212,992.60

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Solution

The fourth proportional to 297,524,605.40, 446,286,908.10 and 265,212,992.60 is: 397,819,488.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,524,605.40 : 446,286,908.10 = 265,212,992.60 : x
  2. Step 2: Convert to fraction form
    297,524,605.40/446,286,908.10 = 265,212,992.60/x
  3. Step 3: Cross multiply
    297,524,605.40x = 446,286,908.10 × 265,212,992.60
  4. Step 4: Simplify right side
    297,524,605.40x = 118,361,086,455,402,176
  5. Step 5: Solve for x
    x = 118,361,086,455,402,176/297,524,605.40
  6. Step 6: Final answer
    x = 397,819,488.90

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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.