Finding the Fourth Proportional to 237,437,817.08, 327,664,218.74 and 131,598,065.61
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Solution
The fourth proportional to 237,437,817.08, 327,664,218.74 and 131,598,065.61 is: 181,605,347.82
Step by Step Solution
- Step 1: Write the proportion equation
237,437,817.08 : 327,664,218.74 = 131,598,065.61 : x - Step 2: Convert to fraction form
237,437,817.08/327,664,218.74 = 131,598,065.61/x - Step 3: Cross multiply
237,437,817.08x = 327,664,218.74 × 131,598,065.61 - Step 4: Simplify right side
237,437,817.08x = 43,119,977,355,137,920 - Step 5: Solve for x
x = 43,119,977,355,137,920/237,437,817.08 - Step 6: Final answer
x = 181,605,347.82
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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.