Home / 269,316,627.84-403,986,942.72-82,556,807.04

Finding the Fourth Proportional to 269,316,627.84, 403,986,942.72 and 82,556,807.04

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Solution

The fourth proportional to 269,316,627.84, 403,986,942.72 and 82,556,807.04 is: 123,838,889.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,316,627.84 : 403,986,942.72 = 82,556,807.04 : x
  2. Step 2: Convert to fraction form
    269,316,627.84/403,986,942.72 = 82,556,807.04/x
  3. Step 3: Cross multiply
    269,316,627.84x = 403,986,942.72 × 82,556,807.04
  4. Step 4: Simplify right side
    269,316,627.84x = 33,351,872,076,814,576
  5. Step 5: Solve for x
    x = 33,351,872,076,814,576/269,316,627.84
  6. Step 6: Final answer
    x = 123,838,889.36

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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.