Finding the Fourth Proportional to 885,358,956.84, 1,328,325,772.44 and 263,579,566.98
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Solution
The fourth proportional to 885,358,956.84, 1,328,325,772.44 and 263,579,566.98 is: 395,454,893.41
Step by Step Solution
- Step 1: Write the proportion equation
885,358,956.84 : 1,328,325,772.44 = 263,579,566.98 : x - Step 2: Convert to fraction form
885,358,956.84/1,328,325,772.44 = 263,579,566.98/x - Step 3: Cross multiply
885,358,956.84x = 1,328,325,772.44 × 263,579,566.98 - Step 4: Simplify right side
885,358,956.84x = 350,119,531,906,791,296 - Step 5: Solve for x
x = 350,119,531,906,791,296/885,358,956.84 - Step 6: Final answer
x = 395,454,893.41
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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.