Home / 192,909,736,985.31-266,215,657,745.78-107,268,863,993.62

Finding the Fourth Proportional to 192,909,736,985.31, 266,215,657,745.78 and 107,268,863,993.62

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Solution

The fourth proportional to 192,909,736,985.31, 266,215,657,745.78 and 107,268,863,993.62 is: 148,031,155,036.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,909,736,985.31 : 266,215,657,745.78 = 107,268,863,993.62 : x
  2. Step 2: Convert to fraction form
    192,909,736,985.31/266,215,657,745.78 = 107,268,863,993.62/x
  3. Step 3: Cross multiply
    192,909,736,985.31x = 266,215,657,745.78 × 107,268,863,993.62
  4. Step 4: Simplify right side
    192,909,736,985.31x = 28,556,651,183,704,165,580,800
  5. Step 5: Solve for x
    x = 28,556,651,183,704,165,580,800/192,909,736,985.31
  6. Step 6: Final answer
    x = 148,031,155,036.40

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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.