Finding the Fourth Proportional to 696,902,804.75, 1,045,349,556.98 and 282,373,510.34
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Solution
The fourth proportional to 696,902,804.75, 1,045,349,556.98 and 282,373,510.34 is: 423,558,381.34
Step by Step Solution
- Step 1: Write the proportion equation
696,902,804.75 : 1,045,349,556.98 = 282,373,510.34 : x - Step 2: Convert to fraction form
696,902,804.75/1,045,349,556.98 = 282,373,510.34/x - Step 3: Cross multiply
696,902,804.75x = 1,045,349,556.98 × 282,373,510.34 - Step 4: Simplify right side
696,902,804.75x = 295,179,023,930,167,808 - Step 5: Solve for x
x = 295,179,023,930,167,808/696,902,804.75 - Step 6: Final answer
x = 423,558,381.34
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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.