Home / 365,796,051.41-504,799,050.36-198,532,314.87

Finding the Fourth Proportional to 365,796,051.41, 504,799,050.36 and 198,532,314.87

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Solution

The fourth proportional to 365,796,051.41, 504,799,050.36 and 198,532,314.87 is: 273,974,865.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,796,051.41 : 504,799,050.36 = 198,532,314.87 : x
  2. Step 2: Convert to fraction form
    365,796,051.41/504,799,050.36 = 198,532,314.87/x
  3. Step 3: Cross multiply
    365,796,051.41x = 504,799,050.36 × 198,532,314.87
  4. Step 4: Simplify right side
    365,796,051.41x = 100,218,924,011,155,856
  5. Step 5: Solve for x
    x = 100,218,924,011,155,856/365,796,051.41
  6. Step 6: Final answer
    x = 273,974,865.57

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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.