Home / 310,419,537.44-465,501,196.56-105,964,080.80

Finding the Fourth Proportional to 310,419,537.44, 465,501,196.56 and 105,964,080.80

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Solution

The fourth proportional to 310,419,537.44, 465,501,196.56 and 105,964,080.80 is: 158,902,390.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,419,537.44 : 465,501,196.56 = 105,964,080.80 : x
  2. Step 2: Convert to fraction form
    310,419,537.44/465,501,196.56 = 105,964,080.80/x
  3. Step 3: Cross multiply
    310,419,537.44x = 465,501,196.56 × 105,964,080.80
  4. Step 4: Simplify right side
    310,419,537.44x = 49,326,406,404,780,520
  5. Step 5: Solve for x
    x = 49,326,406,404,780,520/310,419,537.44
  6. Step 6: Final answer
    x = 158,902,390.01

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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.