Home / 206,250,564.47-284,556,048.44-116,932,926.78

Finding the Fourth Proportional to 206,250,564.47, 284,556,048.44 and 116,932,926.78

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Solution

The fourth proportional to 206,250,564.47, 284,556,048.44 and 116,932,926.78 is: 161,327,905.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,250,564.47 : 284,556,048.44 = 116,932,926.78 : x
  2. Step 2: Convert to fraction form
    206,250,564.47/284,556,048.44 = 116,932,926.78/x
  3. Step 3: Cross multiply
    206,250,564.47x = 284,556,048.44 × 116,932,926.78
  4. Step 4: Simplify right side
    206,250,564.47x = 33,273,971,576,455,988
  5. Step 5: Solve for x
    x = 33,273,971,576,455,988/206,250,564.47
  6. Step 6: Final answer
    x = 161,327,905.52

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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.