Finding the Fourth Proportional to 277,399,804.36, 382,666,595.46 and 171,519,373.70
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Solution
The fourth proportional to 277,399,804.36, 382,666,595.46 and 171,519,373.70 is: 236,606,997.40
Step by Step Solution
- Step 1: Write the proportion equation
277,399,804.36 : 382,666,595.46 = 171,519,373.70 : x - Step 2: Convert to fraction form
277,399,804.36/382,666,595.46 = 171,519,373.70/x - Step 3: Cross multiply
277,399,804.36x = 382,666,595.46 × 171,519,373.70 - Step 4: Simplify right side
277,399,804.36x = 65,634,734,789,210,456 - Step 5: Solve for x
x = 65,634,734,789,210,456/277,399,804.36 - Step 6: Final answer
x = 236,606,997.40
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.