Finding the Fourth Proportional to 235,160,050.05, 352,753,803.96 and 71,403,148.91
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Solution
The fourth proportional to 235,160,050.05, 352,753,803.96 and 71,403,148.91 is: 107,108,891.95
Step by Step Solution
- Step 1: Write the proportion equation
235,160,050.05 : 352,753,803.96 = 71,403,148.91 : x - Step 2: Convert to fraction form
235,160,050.05/352,753,803.96 = 71,403,148.91/x - Step 3: Cross multiply
235,160,050.05x = 352,753,803.96 × 71,403,148.91 - Step 4: Simplify right side
235,160,050.05x = 25,187,732,392,724,824 - Step 5: Solve for x
x = 25,187,732,392,724,824/235,160,050.05 - Step 6: Final answer
x = 107,108,891.95
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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.