Finding the Fourth Proportional to 135,623,899.02, 203,416,693.92 and 43,495,665.42
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Solution
The fourth proportional to 135,623,899.02, 203,416,693.92 and 43,495,665.42 is: 65,237,355.09
Step by Step Solution
- Step 1: Write the proportion equation
135,623,899.02 : 203,416,693.92 = 43,495,665.42 : x - Step 2: Convert to fraction form
135,623,899.02/203,416,693.92 = 43,495,665.42/x - Step 3: Cross multiply
135,623,899.02x = 203,416,693.92 × 43,495,665.42 - Step 4: Simplify right side
135,623,899.02x = 8,847,744,459,586,868 - Step 5: Solve for x
x = 8,847,744,459,586,868/135,623,899.02 - Step 6: Final answer
x = 65,237,355.09
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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.