Home / 165,591,409,658.04-228,704,643,172.44-111,303,707,830.56

Finding the Fourth Proportional to 165,591,409,658.04, 228,704,643,172.44 and 111,303,707,830.56

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Solution

The fourth proportional to 165,591,409,658.04, 228,704,643,172.44 and 111,303,707,830.56 is: 153,725,817,273.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,591,409,658.04 : 228,704,643,172.44 = 111,303,707,830.56 : x
  2. Step 2: Convert to fraction form
    165,591,409,658.04/228,704,643,172.44 = 111,303,707,830.56/x
  3. Step 3: Cross multiply
    165,591,409,658.04x = 228,704,643,172.44 × 111,303,707,830.56
  4. Step 4: Simplify right side
    165,591,409,658.04x = 25,455,674,783,157,742,206,976
  5. Step 5: Solve for x
    x = 25,455,674,783,157,742,206,976/165,591,409,658.04
  6. Step 6: Final answer
    x = 153,725,817,273.53

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1.5x scale

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.