Finding the Fourth Proportional to 633,060,866.32, 873,629,124.96 and 350,808,021.84
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Solution
The fourth proportional to 633,060,866.32, 873,629,124.96 and 350,808,021.84 is: 484,117,912.60
Step by Step Solution
- Step 1: Write the proportion equation
633,060,866.32 : 873,629,124.96 = 350,808,021.84 : x - Step 2: Convert to fraction form
633,060,866.32/873,629,124.96 = 350,808,021.84/x - Step 3: Cross multiply
633,060,866.32x = 873,629,124.96 × 350,808,021.84 - Step 4: Simplify right side
633,060,866.32x = 306,476,105,149,027,776 - Step 5: Solve for x
x = 306,476,105,149,027,776/633,060,866.32 - Step 6: Final answer
x = 484,117,912.60
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.