Finding the Fourth Proportional to 848,328,182.46, 1,272,479,502.98 and 381,660,056.96
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Solution
The fourth proportional to 848,328,182.46, 1,272,479,502.98 and 381,660,056.96 is: 572,484,339.93
Step by Step Solution
- Step 1: Write the proportion equation
848,328,182.46 : 1,272,479,502.98 = 381,660,056.96 : x - Step 2: Convert to fraction form
848,328,182.46/1,272,479,502.98 = 381,660,056.96/x - Step 3: Cross multiply
848,328,182.46x = 1,272,479,502.98 × 381,660,056.96 - Step 4: Simplify right side
848,328,182.46x = 485,654,599,582,371,072 - Step 5: Solve for x
x = 485,654,599,582,371,072/848,328,182.46 - Step 6: Final answer
x = 572,484,339.93
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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.