Home / 190,196,733.33-285,095,980.45-79,595,771.55

Finding the Fourth Proportional to 190,196,733.33, 285,095,980.45 and 79,595,771.55

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Solution

The fourth proportional to 190,196,733.33, 285,095,980.45 and 79,595,771.55 is: 119,310,327.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,196,733.33 : 285,095,980.45 = 79,595,771.55 : x
  2. Step 2: Convert to fraction form
    190,196,733.33/285,095,980.45 = 79,595,771.55/x
  3. Step 3: Cross multiply
    190,196,733.33x = 285,095,980.45 × 79,595,771.55
  4. Step 4: Simplify right side
    190,196,733.33x = 22,692,434,529,522,476
  5. Step 5: Solve for x
    x = 22,692,434,529,522,476/190,196,733.33
  6. Step 6: Final answer
    x = 119,310,327.43

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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.