Home / 167,894,111.28-251,650,130.52-102,170,292.48

Finding the Fourth Proportional to 167,894,111.28, 251,650,130.52 and 102,170,292.48

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Solution

The fourth proportional to 167,894,111.28, 251,650,130.52 and 102,170,292.48 is: 153,139,185.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,894,111.28 : 251,650,130.52 = 102,170,292.48 : x
  2. Step 2: Convert to fraction form
    167,894,111.28/251,650,130.52 = 102,170,292.48/x
  3. Step 3: Cross multiply
    167,894,111.28x = 251,650,130.52 × 102,170,292.48
  4. Step 4: Simplify right side
    167,894,111.28x = 25,711,167,437,858,576
  5. Step 5: Solve for x
    x = 25,711,167,437,858,576/167,894,111.28
  6. Step 6: Final answer
    x = 153,139,185.42

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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.