Home / 147,196,556.80-220,794,835.20-89,800,928.80

Finding the Fourth Proportional to 147,196,556.80, 220,794,835.20 and 89,800,928.80

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Solution

The fourth proportional to 147,196,556.80, 220,794,835.20 and 89,800,928.80 is: 134,701,393.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,196,556.80 : 220,794,835.20 = 89,800,928.80 : x
  2. Step 2: Convert to fraction form
    147,196,556.80/220,794,835.20 = 89,800,928.80/x
  3. Step 3: Cross multiply
    147,196,556.80x = 220,794,835.20 × 89,800,928.80
  4. Step 4: Simplify right side
    147,196,556.80x = 19,827,581,275,202,932
  5. Step 5: Solve for x
    x = 19,827,581,275,202,932/147,196,556.80
  6. Step 6: Final answer
    x = 134,701,393.20

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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.