Finding the Fourth Proportional to 190,046,842, 285,178,101.36 and 102,607,192.96
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Solution
The fourth proportional to 190,046,842, 285,178,101.36 and 102,607,192.96 is: 153,969,011.88
Step by Step Solution
- Step 1: Write the proportion equation
190,046,842 : 285,178,101.36 = 102,607,192.96 : x - Step 2: Convert to fraction form
190,046,842/285,178,101.36 = 102,607,192.96/x - Step 3: Cross multiply
190,046,842x = 285,178,101.36 × 102,607,192.96 - Step 4: Simplify right side
190,046,842x = 29,261,324,474,211,960 - Step 5: Solve for x
x = 29,261,324,474,211,960/190,046,842 - Step 6: Final answer
x = 153,969,011.88
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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.