Home / 165,083,019.60-247,624,529.40-165,083,019.60

Finding the Fourth Proportional to 165,083,019.60, 247,624,529.40 and 165,083,019.60

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Solution

The fourth proportional to 165,083,019.60, 247,624,529.40 and 165,083,019.60 is: 247,624,529.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,083,019.60 : 247,624,529.40 = 165,083,019.60 : x
  2. Step 2: Convert to fraction form
    165,083,019.60/247,624,529.40 = 165,083,019.60/x
  3. Step 3: Cross multiply
    165,083,019.60x = 247,624,529.40 × 165,083,019.60
  4. Step 4: Simplify right side
    165,083,019.60x = 40,878,605,040,380,976
  5. Step 5: Solve for x
    x = 40,878,605,040,380,976/165,083,019.60
  6. Step 6: Final answer
    x = 247,624,529.40

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1.5x scale

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.