Home / 171,183,990,132.31-256,552,613,072.55-95,634,089,123.64

Finding the Fourth Proportional to 171,183,990,132.31, 256,552,613,072.55 and 95,634,089,123.64

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Solution

The fourth proportional to 171,183,990,132.31, 256,552,613,072.55 and 95,634,089,123.64 is: 143,326,344,037.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,183,990,132.31 : 256,552,613,072.55 = 95,634,089,123.64 : x
  2. Step 2: Convert to fraction form
    171,183,990,132.31/256,552,613,072.55 = 95,634,089,123.64/x
  3. Step 3: Cross multiply
    171,183,990,132.31x = 256,552,613,072.55 × 95,634,089,123.64
  4. Step 4: Simplify right side
    171,183,990,132.31x = 24,535,175,463,482,974,797,824
  5. Step 5: Solve for x
    x = 24,535,175,463,482,974,797,824/171,183,990,132.31
  6. Step 6: Final answer
    x = 143,326,344,037.89

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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.