Finding the Fourth Proportional to 237,151,169.34, 355,760,754.60 and 73,403,305.98
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Solution
The fourth proportional to 237,151,169.34, 355,760,754.60 and 73,403,305.98 is: 110,115,482.87
Step by Step Solution
- Step 1: Write the proportion equation
237,151,169.34 : 355,760,754.60 = 73,403,305.98 : x - Step 2: Convert to fraction form
237,151,169.34/355,760,754.60 = 73,403,305.98/x - Step 3: Cross multiply
237,151,169.34x = 355,760,754.60 × 73,403,305.98 - Step 4: Simplify right side
237,151,169.34x = 26,114,015,525,579,496 - Step 5: Solve for x
x = 26,114,015,525,579,496/237,151,169.34 - Step 6: Final answer
x = 110,115,482.87
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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.