Home / 197,568,601.20-296,352,901.80-186,483,135.60

Finding the Fourth Proportional to 197,568,601.20, 296,352,901.80 and 186,483,135.60

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Solution

The fourth proportional to 197,568,601.20, 296,352,901.80 and 186,483,135.60 is: 279,724,703.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,568,601.20 : 296,352,901.80 = 186,483,135.60 : x
  2. Step 2: Convert to fraction form
    197,568,601.20/296,352,901.80 = 186,483,135.60/x
  3. Step 3: Cross multiply
    197,568,601.20x = 296,352,901.80 × 186,483,135.60
  4. Step 4: Simplify right side
    197,568,601.20x = 55,264,818,371,822,888
  5. Step 5: Solve for x
    x = 55,264,818,371,822,888/197,568,601.20
  6. Step 6: Final answer
    x = 279,724,703.40

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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.