Finding the Fourth Proportional to 363,189,822.84, 544,875,981.37 and 104,405,513.63
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Solution
The fourth proportional to 363,189,822.84, 544,875,981.37 and 104,405,513.63 is: 156,634,501.08
Step by Step Solution
- Step 1: Write the proportion equation
363,189,822.84 : 544,875,981.37 = 104,405,513.63 : x - Step 2: Convert to fraction form
363,189,822.84/544,875,981.37 = 104,405,513.63/x - Step 3: Cross multiply
363,189,822.84x = 544,875,981.37 × 104,405,513.63 - Step 4: Simplify right side
363,189,822.84x = 56,888,056,696,599,760 - Step 5: Solve for x
x = 56,888,056,696,599,760/363,189,822.84 - Step 6: Final answer
x = 156,634,501.08
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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.