Home / 633,220,004.18-949,825,223.76-190,560,778.20

Finding the Fourth Proportional to 633,220,004.18, 949,825,223.76 and 190,560,778.20

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Solution

The fourth proportional to 633,220,004.18, 949,825,223.76 and 190,560,778.20 is: 285,839,728.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,220,004.18 : 949,825,223.76 = 190,560,778.20 : x
  2. Step 2: Convert to fraction form
    633,220,004.18/949,825,223.76 = 190,560,778.20/x
  3. Step 3: Cross multiply
    633,220,004.18x = 949,825,223.76 × 190,560,778.20
  4. Step 4: Simplify right side
    633,220,004.18x = 180,999,433,794,409,312
  5. Step 5: Solve for x
    x = 180,999,433,794,409,312/633,220,004.18
  6. Step 6: Final answer
    x = 285,839,728.05

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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.