Finding the Fourth Proportional to 234,387,425.05, 351,546,914.62 and 68,346,311.76
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Solution
The fourth proportional to 234,387,425.05, 351,546,914.62 and 68,346,311.76 is: 102,509,488.38
Step by Step Solution
- Step 1: Write the proportion equation
234,387,425.05 : 351,546,914.62 = 68,346,311.76 : x - Step 2: Convert to fraction form
234,387,425.05/351,546,914.62 = 68,346,311.76/x - Step 3: Cross multiply
234,387,425.05x = 351,546,914.62 × 68,346,311.76 - Step 4: Simplify right side
234,387,425.05x = 24,026,935,024,288,736 - Step 5: Solve for x
x = 24,026,935,024,288,736/234,387,425.05 - Step 6: Final answer
x = 102,509,488.38
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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.