Home / 130,410,164.20-195,615,246.30-69,943,988.20

Finding the Fourth Proportional to 130,410,164.20, 195,615,246.30 and 69,943,988.20

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Solution

The fourth proportional to 130,410,164.20, 195,615,246.30 and 69,943,988.20 is: 104,915,982.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,410,164.20 : 195,615,246.30 = 69,943,988.20 : x
  2. Step 2: Convert to fraction form
    130,410,164.20/195,615,246.30 = 69,943,988.20/x
  3. Step 3: Cross multiply
    130,410,164.20x = 195,615,246.30 × 69,943,988.20
  4. Step 4: Simplify right side
    130,410,164.20x = 13,682,110,478,947,296
  5. Step 5: Solve for x
    x = 13,682,110,478,947,296/130,410,164.20
  6. Step 6: Final answer
    x = 104,915,982.30

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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.