Finding the Fourth Proportional to 167,638,294.08, 251,619,610.68 and 120,999,863.52
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Solution
The fourth proportional to 167,638,294.08, 251,619,610.68 and 120,999,863.52 is: 181,616,847.86
Step by Step Solution
- Step 1: Write the proportion equation
167,638,294.08 : 251,619,610.68 = 120,999,863.52 : x - Step 2: Convert to fraction form
167,638,294.08/251,619,610.68 = 120,999,863.52/x - Step 3: Cross multiply
167,638,294.08x = 251,619,610.68 × 120,999,863.52 - Step 4: Simplify right side
167,638,294.08x = 30,445,938,551,235,536 - Step 5: Solve for x
x = 30,445,938,551,235,536/167,638,294.08 - Step 6: Final answer
x = 181,616,847.86
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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.