Home / 300,266,274.63-414,335,913.66-166,300,681.52

Finding the Fourth Proportional to 300,266,274.63, 414,335,913.66 and 166,300,681.52

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Solution

The fourth proportional to 300,266,274.63, 414,335,913.66 and 166,300,681.52 is: 229,477,469.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,266,274.63 : 414,335,913.66 = 166,300,681.52 : x
  2. Step 2: Convert to fraction form
    300,266,274.63/414,335,913.66 = 166,300,681.52/x
  3. Step 3: Cross multiply
    300,266,274.63x = 414,335,913.66 × 166,300,681.52
  4. Step 4: Simplify right side
    300,266,274.63x = 68,904,344,819,869,888
  5. Step 5: Solve for x
    x = 68,904,344,819,869,888/300,266,274.63
  6. Step 6: Final answer
    x = 229,477,469.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.