Home / 169,982,010,021.42-255,061,258,575.30-69,326,723,241.54

Finding the Fourth Proportional to 169,982,010,021.42, 255,061,258,575.30 and 69,326,723,241.54

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Solution

The fourth proportional to 169,982,010,021.42, 255,061,258,575.30 and 69,326,723,241.54 is: 104,026,074,763.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,982,010,021.42 : 255,061,258,575.30 = 69,326,723,241.54 : x
  2. Step 2: Convert to fraction form
    169,982,010,021.42/255,061,258,575.30 = 69,326,723,241.54/x
  3. Step 3: Cross multiply
    169,982,010,021.42x = 255,061,258,575.30 × 69,326,723,241.54
  4. Step 4: Simplify right side
    169,982,010,021.42x = 17,682,561,282,888,691,613,696
  5. Step 5: Solve for x
    x = 17,682,561,282,888,691,613,696/169,982,010,021.42
  6. Step 6: Final answer
    x = 104,026,074,763.21

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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.