Home / 272,093,732.26-375,485,764.65-153,016,289.17

Finding the Fourth Proportional to 272,093,732.26, 375,485,764.65 and 153,016,289.17

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Solution

The fourth proportional to 272,093,732.26, 375,485,764.65 and 153,016,289.17 is: 211,160,462.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,093,732.26 : 375,485,764.65 = 153,016,289.17 : x
  2. Step 2: Convert to fraction form
    272,093,732.26/375,485,764.65 = 153,016,289.17/x
  3. Step 3: Cross multiply
    272,093,732.26x = 375,485,764.65 × 153,016,289.17
  4. Step 4: Simplify right side
    272,093,732.26x = 57,455,438,342,902,952
  5. Step 5: Solve for x
    x = 57,455,438,342,902,952/272,093,732.26
  6. Step 6: Final answer
    x = 211,160,462.48

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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.