Finding the Fourth Proportional to 885,737,082.70, 1,328,605,624.05 and 303,277,746.70
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Solution
The fourth proportional to 885,737,082.70, 1,328,605,624.05 and 303,277,746.70 is: 454,916,620.05
Step by Step Solution
- Step 1: Write the proportion equation
885,737,082.70 : 1,328,605,624.05 = 303,277,746.70 : x - Step 2: Convert to fraction form
885,737,082.70/1,328,605,624.05 = 303,277,746.70/x - Step 3: Cross multiply
885,737,082.70x = 1,328,605,624.05 × 303,277,746.70 - Step 4: Simplify right side
885,737,082.70x = 402,936,519,914,831,296 - Step 5: Solve for x
x = 402,936,519,914,831,296/885,737,082.70 - Step 6: Final answer
x = 454,916,620.05
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.