Finding the Fourth Proportional to 313,251,869.23, 470,098,607.77 and 147,262,950.52
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Solution
The fourth proportional to 313,251,869.23, 470,098,607.77 and 147,262,950.52 is: 220,998,227.99
Step by Step Solution
- Step 1: Write the proportion equation
313,251,869.23 : 470,098,607.77 = 147,262,950.52 : x - Step 2: Convert to fraction form
313,251,869.23/470,098,607.77 = 147,262,950.52/x - Step 3: Cross multiply
313,251,869.23x = 470,098,607.77 × 147,262,950.52 - Step 4: Simplify right side
313,251,869.23x = 69,228,108,013,734,144 - Step 5: Solve for x
x = 69,228,108,013,734,144/313,251,869.23 - Step 6: Final answer
x = 220,998,227.99
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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.