Home / 310,419,529.44-465,501,184.56-105,964,072.80

Finding the Fourth Proportional to 310,419,529.44, 465,501,184.56 and 105,964,072.80

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Solution

The fourth proportional to 310,419,529.44, 465,501,184.56 and 105,964,072.80 is: 158,902,378.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,419,529.44 : 465,501,184.56 = 105,964,072.80 : x
  2. Step 2: Convert to fraction form
    310,419,529.44/465,501,184.56 = 105,964,072.80/x
  3. Step 3: Cross multiply
    310,419,529.44x = 465,501,184.56 × 105,964,072.80
  4. Step 4: Simplify right side
    310,419,529.44x = 49,326,401,409,202,072
  5. Step 5: Solve for x
    x = 49,326,401,409,202,072/310,419,529.44
  6. Step 6: Final answer
    x = 158,902,378.01

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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.