Finding the Fourth Proportional to 237,563,390.66, 327,850,328.18 and 133,174,993.82
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Solution
The fourth proportional to 237,563,390.66, 327,850,328.18 and 133,174,993.82 is: 183,788,694.49
Step by Step Solution
- Step 1: Write the proportion equation
237,563,390.66 : 327,850,328.18 = 133,174,993.82 : x - Step 2: Convert to fraction form
237,563,390.66/327,850,328.18 = 133,174,993.82/x - Step 3: Cross multiply
237,563,390.66x = 327,850,328.18 × 133,174,993.82 - Step 4: Simplify right side
237,563,390.66x = 43,661,465,426,951,344 - Step 5: Solve for x
x = 43,661,465,426,951,344/237,563,390.66 - Step 6: Final answer
x = 183,788,694.49
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1.5x scale
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.