Home / 365,795,925.56-504,798,877.16-198,532,189.35

Finding the Fourth Proportional to 365,795,925.56, 504,798,877.16 and 198,532,189.35

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Solution

The fourth proportional to 365,795,925.56, 504,798,877.16 and 198,532,189.35 is: 273,974,692.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,795,925.56 : 504,798,877.16 = 198,532,189.35 : x
  2. Step 2: Convert to fraction form
    365,795,925.56/504,798,877.16 = 198,532,189.35/x
  3. Step 3: Cross multiply
    365,795,925.56x = 504,798,877.16 × 198,532,189.35
  4. Step 4: Simplify right side
    365,795,925.56x = 100,218,826,263,003,840
  5. Step 5: Solve for x
    x = 100,218,826,263,003,840/365,795,925.56
  6. Step 6: Final answer
    x = 273,974,692.61

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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.