Finding the Fourth Proportional to 568,221,692.76, 852,371,030.34 and 199,711,842.84
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Solution
The fourth proportional to 568,221,692.76, 852,371,030.34 and 199,711,842.84 is: 299,581,292.69
Step by Step Solution
- Step 1: Write the proportion equation
568,221,692.76 : 852,371,030.34 = 199,711,842.84 : x - Step 2: Convert to fraction form
568,221,692.76/852,371,030.34 = 199,711,842.84/x - Step 3: Cross multiply
568,221,692.76x = 852,371,030.34 × 199,711,842.84 - Step 4: Simplify right side
568,221,692.76x = 170,228,589,252,630,976 - Step 5: Solve for x
x = 170,228,589,252,630,976/568,221,692.76 - Step 6: Final answer
x = 299,581,292.69
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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.