Finding the Fourth Proportional to 432,877,157.73, 597,354,473.87 and 234,634,396.19
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Solution
The fourth proportional to 432,877,157.73, 597,354,473.87 and 234,634,396.19 is: 323,786,792.12
Step by Step Solution
- Step 1: Write the proportion equation
432,877,157.73 : 597,354,473.87 = 234,634,396.19 : x - Step 2: Convert to fraction form
432,877,157.73/597,354,473.87 = 234,634,396.19/x - Step 3: Cross multiply
432,877,157.73x = 597,354,473.87 × 234,634,396.19 - Step 4: Simplify right side
432,877,157.73x = 140,159,906,283,722,640 - Step 5: Solve for x
x = 140,159,906,283,722,640/432,877,157.73 - Step 6: Final answer
x = 323,786,792.12
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.