Finding the Fourth Proportional to 194,817,422,242.96, 292,021,571,804.87 and 65,547,919,251.87
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Solution
The fourth proportional to 194,817,422,242.96, 292,021,571,804.87 and 65,547,919,251.87 is: 98,253,052,463.65
Step by Step Solution
- Step 1: Write the proportion equation
194,817,422,242.96 : 292,021,571,804.87 = 65,547,919,251.87 : x - Step 2: Convert to fraction form
194,817,422,242.96/292,021,571,804.87 = 65,547,919,251.87/x - Step 3: Cross multiply
194,817,422,242.96x = 292,021,571,804.87 × 65,547,919,251.87 - Step 4: Simplify right side
194,817,422,242.96x = 19,141,406,408,469,777,481,728 - Step 5: Solve for x
x = 19,141,406,408,469,777,481,728/194,817,422,242.96 - Step 6: Final answer
x = 98,253,052,463.65
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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.