Home / 195,615,279.30-293,422,918.95-104,916,015.30

Finding the Fourth Proportional to 195,615,279.30, 293,422,918.95 and 104,916,015.30

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Solution

The fourth proportional to 195,615,279.30, 293,422,918.95 and 104,916,015.30 is: 157,374,022.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,615,279.30 : 293,422,918.95 = 104,916,015.30 : x
  2. Step 2: Convert to fraction form
    195,615,279.30/293,422,918.95 = 104,916,015.30/x
  3. Step 3: Cross multiply
    195,615,279.30x = 293,422,918.95 × 104,916,015.30
  4. Step 4: Simplify right side
    195,615,279.30x = 30,784,763,453,928,856
  5. Step 5: Solve for x
    x = 30,784,763,453,928,856/195,615,279.30
  6. Step 6: Final answer
    x = 157,374,022.95

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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.