Home / 307,081,756,471.12-460,685,458,256.37-105,597,324,728.38

Finding the Fourth Proportional to 307,081,756,471.12, 460,685,458,256.37 and 105,597,324,728.38

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Solution

The fourth proportional to 307,081,756,471.12, 460,685,458,256.37 and 105,597,324,728.38 is: 158,417,590,455.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,081,756,471.12 : 460,685,458,256.37 = 105,597,324,728.38 : x
  2. Step 2: Convert to fraction form
    307,081,756,471.12/460,685,458,256.37 = 105,597,324,728.38/x
  3. Step 3: Cross multiply
    307,081,756,471.12x = 460,685,458,256.37 × 105,597,324,728.38
  4. Step 4: Simplify right side
    307,081,756,471.12x = 48,647,151,933,140,452,245,504
  5. Step 5: Solve for x
    x = 48,647,151,933,140,452,245,504/307,081,756,471.12
  6. Step 6: Final answer
    x = 158,417,590,455.97

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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.