Finding the Fourth Proportional to 135,165,771.36, 202,417,975.08 and 122,064,771.60
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Solution
The fourth proportional to 135,165,771.36, 202,417,975.08 and 122,064,771.60 is: 182,798,526.93
Step by Step Solution
- Step 1: Write the proportion equation
135,165,771.36 : 202,417,975.08 = 122,064,771.60 : x - Step 2: Convert to fraction form
135,165,771.36/202,417,975.08 = 122,064,771.60/x - Step 3: Cross multiply
135,165,771.36x = 202,417,975.08 × 122,064,771.60 - Step 4: Simplify right side
135,165,771.36x = 24,708,103,895,874,692 - Step 5: Solve for x
x = 24,708,103,895,874,692/135,165,771.36 - Step 6: Final answer
x = 182,798,526.93
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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.