Finding the Fourth Proportional to 237,282,074.56, 327,454,537.08 and 135,437,695.20
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Solution
The fourth proportional to 237,282,074.56, 327,454,537.08 and 135,437,695.20 is: 186,907,029.82
Step by Step Solution
- Step 1: Write the proportion equation
237,282,074.56 : 327,454,537.08 = 135,437,695.20 : x - Step 2: Convert to fraction form
237,282,074.56/327,454,537.08 = 135,437,695.20/x - Step 3: Cross multiply
237,282,074.56x = 327,454,537.08 × 135,437,695.20 - Step 4: Simplify right side
237,282,074.56x = 44,349,687,784,898,128 - Step 5: Solve for x
x = 44,349,687,784,898,128/237,282,074.56 - Step 6: Final answer
x = 186,907,029.82
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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.