Finding the Fourth Proportional to 183,316,703.92, 275,106,393.60 and 66,731,816.32
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Solution
The fourth proportional to 183,316,703.92, 275,106,393.60 and 66,731,816.32 is: 100,145,534.66
Step by Step Solution
- Step 1: Write the proportion equation
183,316,703.92 : 275,106,393.60 = 66,731,816.32 : x - Step 2: Convert to fraction form
183,316,703.92/275,106,393.60 = 66,731,816.32/x - Step 3: Cross multiply
183,316,703.92x = 275,106,393.60 × 66,731,816.32 - Step 4: Simplify right side
183,316,703.92x = 18,358,349,326,172,824 - Step 5: Solve for x
x = 18,358,349,326,172,824/183,316,703.92 - Step 6: Final answer
x = 100,145,534.66
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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.