Finding the Fourth Proportional to 167,507,658, 251,261,578.80 and 76,567,474.08
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Solution
The fourth proportional to 167,507,658, 251,261,578.80 and 76,567,474.08 is: 114,851,253.08
Step by Step Solution
- Step 1: Write the proportion equation
167,507,658 : 251,261,578.80 = 76,567,474.08 : x - Step 2: Convert to fraction form
167,507,658/251,261,578.80 = 76,567,474.08/x - Step 3: Cross multiply
167,507,658x = 251,261,578.80 × 76,567,474.08 - Step 4: Simplify right side
167,507,658x = 19,238,464,422,068,876 - Step 5: Solve for x
x = 19,238,464,422,068,876/167,507,658 - Step 6: Final answer
x = 114,851,253.08
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.