Finding the Fourth Proportional to 189,598,405.02, 284,397,604.11 and 53,283,788.52
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Solution
The fourth proportional to 189,598,405.02, 284,397,604.11 and 53,283,788.52 is: 79,925,681.82
Step by Step Solution
- Step 1: Write the proportion equation
189,598,405.02 : 284,397,604.11 = 53,283,788.52 : x - Step 2: Convert to fraction form
189,598,405.02/284,397,604.11 = 53,283,788.52/x - Step 3: Cross multiply
189,598,405.02x = 284,397,604.11 × 53,283,788.52 - Step 4: Simplify right side
189,598,405.02x = 15,153,781,792,991,924 - Step 5: Solve for x
x = 15,153,781,792,991,924/189,598,405.02 - Step 6: Final answer
x = 79,925,681.82
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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.