Home / 467,288,277-700,933,602.78-190,939,491.75

Finding the Fourth Proportional to 467,288,277, 700,933,602.78 and 190,939,491.75

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Solution

The fourth proportional to 467,288,277, 700,933,602.78 and 190,939,491.75 is: 286,409,722.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,288,277 : 700,933,602.78 = 190,939,491.75 : x
  2. Step 2: Convert to fraction form
    467,288,277/700,933,602.78 = 190,939,491.75/x
  3. Step 3: Cross multiply
    467,288,277x = 700,933,602.78 × 190,939,491.75
  4. Step 4: Simplify right side
    467,288,277x = 133,835,905,865,309,584
  5. Step 5: Solve for x
    x = 133,835,905,865,309,584/467,288,277
  6. Step 6: Final answer
    x = 286,409,722.76

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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.