Home / 236,128,259.43-353,859,450.17-111,497,912.55

Finding the Fourth Proportional to 236,128,259.43, 353,859,450.17 and 111,497,912.55

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Solution

The fourth proportional to 236,128,259.43, 353,859,450.17 and 111,497,912.55 is: 167,089,657.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,128,259.43 : 353,859,450.17 = 111,497,912.55 : x
  2. Step 2: Convert to fraction form
    236,128,259.43/353,859,450.17 = 111,497,912.55/x
  3. Step 3: Cross multiply
    236,128,259.43x = 353,859,450.17 × 111,497,912.55
  4. Step 4: Simplify right side
    236,128,259.43x = 39,454,590,030,324,488
  5. Step 5: Solve for x
    x = 39,454,590,030,324,488/236,128,259.43
  6. Step 6: Final answer
    x = 167,089,657.65

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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.