Home / 365,795,926.56-504,798,878.54-198,532,190.35

Finding the Fourth Proportional to 365,795,926.56, 504,798,878.54 and 198,532,190.35

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Solution

The fourth proportional to 365,795,926.56, 504,798,878.54 and 198,532,190.35 is: 273,974,693.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,795,926.56 : 504,798,878.54 = 198,532,190.35 : x
  2. Step 2: Convert to fraction form
    365,795,926.56/504,798,878.54 = 198,532,190.35/x
  3. Step 3: Cross multiply
    365,795,926.56x = 504,798,878.54 × 198,532,190.35
  4. Step 4: Simplify right side
    365,795,926.56x = 100,218,827,042,769,808
  5. Step 5: Solve for x
    x = 100,218,827,042,769,808/365,795,926.56
  6. Step 6: Final answer
    x = 273,974,693.99

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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.