Finding the Fourth Proportional to 102,316,190.40, 153,343,648.80 and 41,663,390.40
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Solution
The fourth proportional to 102,316,190.40, 153,343,648.80 and 41,663,390.40 is: 62,441,889.99
Step by Step Solution
- Step 1: Write the proportion equation
102,316,190.40 : 153,343,648.80 = 41,663,390.40 : x - Step 2: Convert to fraction form
102,316,190.40/153,343,648.80 = 41,663,390.40/x - Step 3: Cross multiply
102,316,190.40x = 153,343,648.80 × 41,663,390.40 - Step 4: Simplify right side
102,316,190.40x = 6,388,816,305,314,892 - Step 5: Solve for x
x = 6,388,816,305,314,892/102,316,190.40 - Step 6: Final answer
x = 62,441,889.99
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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.