Finding the Fourth Proportional to 203,284,347.30, 280,532,186.46 and 110,464,633.44
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Solution
The fourth proportional to 203,284,347.30, 280,532,186.46 and 110,464,633.44 is: 152,441,078.50
Step by Step Solution
- Step 1: Write the proportion equation
203,284,347.30 : 280,532,186.46 = 110,464,633.44 : x - Step 2: Convert to fraction form
203,284,347.30/280,532,186.46 = 110,464,633.44/x - Step 3: Cross multiply
203,284,347.30x = 280,532,186.46 × 110,464,633.44 - Step 4: Simplify right side
203,284,347.30x = 30,988,885,145,425,628 - Step 5: Solve for x
x = 30,988,885,145,425,628/203,284,347.30 - Step 6: Final answer
x = 152,441,078.50
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.