Home / 198,807,284,451.88-274,354,890,416.76-112,000,895,749.96

Finding the Fourth Proportional to 198,807,284,451.88, 274,354,890,416.76 and 112,000,895,749.96

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Solution

The fourth proportional to 198,807,284,451.88, 274,354,890,416.76 and 112,000,895,749.96 is: 154,561,708,162.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,807,284,451.88 : 274,354,890,416.76 = 112,000,895,749.96 : x
  2. Step 2: Convert to fraction form
    198,807,284,451.88/274,354,890,416.76 = 112,000,895,749.96/x
  3. Step 3: Cross multiply
    198,807,284,451.88x = 274,354,890,416.76 × 112,000,895,749.96
  4. Step 4: Simplify right side
    198,807,284,451.88x = 30,727,993,480,059,241,365,504
  5. Step 5: Solve for x
    x = 30,727,993,480,059,241,365,504/198,807,284,451.88
  6. Step 6: Final answer
    x = 154,561,708,162.64

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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.