Home / 165,988,313,433.60-248,982,470,150.40-41,911,720,281.60

Finding the Fourth Proportional to 165,988,313,433.60, 248,982,470,150.40 and 41,911,720,281.60

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Solution

The fourth proportional to 165,988,313,433.60, 248,982,470,150.40 and 41,911,720,281.60 is: 62,867,580,422.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,988,313,433.60 : 248,982,470,150.40 = 41,911,720,281.60 : x
  2. Step 2: Convert to fraction form
    165,988,313,433.60/248,982,470,150.40 = 41,911,720,281.60/x
  3. Step 3: Cross multiply
    165,988,313,433.60x = 248,982,470,150.40 × 41,911,720,281.60
  4. Step 4: Simplify right side
    165,988,313,433.60x = 10,435,283,643,965,384,949,760
  5. Step 5: Solve for x
    x = 10,435,283,643,965,384,949,760/165,988,313,433.60
  6. Step 6: Final answer
    x = 62,867,580,422.40

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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.