Home / 349,401,790,060.36-524,155,089,220.46-122,721,288,450.70

Finding the Fourth Proportional to 349,401,790,060.36, 524,155,089,220.46 and 122,721,288,450.70

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Solution

The fourth proportional to 349,401,790,060.36, 524,155,089,220.46 and 122,721,288,450.70 is: 184,100,338,713.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,401,790,060.36 : 524,155,089,220.46 = 122,721,288,450.70 : x
  2. Step 2: Convert to fraction form
    349,401,790,060.36/524,155,089,220.46 = 122,721,288,450.70/x
  3. Step 3: Cross multiply
    349,401,790,060.36x = 524,155,089,220.46 × 122,721,288,450.70
  4. Step 4: Simplify right side
    349,401,790,060.36x = 64,324,987,897,126,471,073,792
  5. Step 5: Solve for x
    x = 64,324,987,897,126,471,073,792/349,401,790,060.36
  6. Step 6: Final answer
    x = 184,100,338,713.25

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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.