Finding the Fourth Proportional to 432,877,158.14, 597,354,474.43 and 234,634,396.60
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Solution
The fourth proportional to 432,877,158.14, 597,354,474.43 and 234,634,396.60 is: 323,786,792.68
Step by Step Solution
- Step 1: Write the proportion equation
432,877,158.14 : 597,354,474.43 = 234,634,396.60 : x - Step 2: Convert to fraction form
432,877,158.14/597,354,474.43 = 234,634,396.60/x - Step 3: Cross multiply
432,877,158.14x = 597,354,474.43 × 234,634,396.60 - Step 4: Simplify right side
432,877,158.14x = 140,159,906,660,033,216 - Step 5: Solve for x
x = 140,159,906,660,033,216/432,877,158.14 - Step 6: Final answer
x = 323,786,792.68
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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.