Finding the Fourth Proportional to 230,213,277.58, 345,374,184.21 and 74,766,562.06
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Solution
The fourth proportional to 230,213,277.58, 345,374,184.21 and 74,766,562.06 is: 112,167,467.70
Step by Step Solution
- Step 1: Write the proportion equation
230,213,277.58 : 345,374,184.21 = 74,766,562.06 : x - Step 2: Convert to fraction form
230,213,277.58/345,374,184.21 = 74,766,562.06/x - Step 3: Cross multiply
230,213,277.58x = 345,374,184.21 × 74,766,562.06 - Step 4: Simplify right side
230,213,277.58x = 25,822,440,377,658,836 - Step 5: Solve for x
x = 25,822,440,377,658,836/230,213,277.58 - Step 6: Final answer
x = 112,167,467.70
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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.