Finding the Fourth Proportional to 232,297,300.62, 348,449,645.75 and 129,321,027.81
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Solution
The fourth proportional to 232,297,300.62, 348,449,645.75 and 129,321,027.81 is: 193,983,598.64
Step by Step Solution
- Step 1: Write the proportion equation
232,297,300.62 : 348,449,645.75 = 129,321,027.81 : x - Step 2: Convert to fraction form
232,297,300.62/348,449,645.75 = 129,321,027.81/x - Step 3: Cross multiply
232,297,300.62x = 348,449,645.75 × 129,321,027.81 - Step 4: Simplify right side
232,297,300.62x = 45,061,866,327,773,792 - Step 5: Solve for x
x = 45,061,866,327,773,792/232,297,300.62 - Step 6: Final answer
x = 193,983,598.64
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.