Home / 262,317,908.23-393,613,040.64-106,985,675.54

Finding the Fourth Proportional to 262,317,908.23, 393,613,040.64 and 106,985,675.54

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Solution

The fourth proportional to 262,317,908.23, 393,613,040.64 and 106,985,675.54 is: 160,534,053.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,317,908.23 : 393,613,040.64 = 106,985,675.54 : x
  2. Step 2: Convert to fraction form
    262,317,908.23/393,613,040.64 = 106,985,675.54/x
  3. Step 3: Cross multiply
    262,317,908.23x = 393,613,040.64 × 106,985,675.54
  4. Step 4: Simplify right side
    262,317,908.23x = 42,110,957,054,223,872
  5. Step 5: Solve for x
    x = 42,110,957,054,223,872/262,317,908.23
  6. Step 6: Final answer
    x = 160,534,053.27

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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.