Finding the Fourth Proportional to 332,665,672.24, 458,894,318.52 and 193,421,038.96
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Solution
The fourth proportional to 332,665,672.24, 458,894,318.52 and 193,421,038.96 is: 266,813,871.31
Step by Step Solution
- Step 1: Write the proportion equation
332,665,672.24 : 458,894,318.52 = 193,421,038.96 : x - Step 2: Convert to fraction form
332,665,672.24/458,894,318.52 = 193,421,038.96/x - Step 3: Cross multiply
332,665,672.24x = 458,894,318.52 × 193,421,038.96 - Step 4: Simplify right side
332,665,672.24x = 88,759,815,860,979,568 - Step 5: Solve for x
x = 88,759,815,860,979,568/332,665,672.24 - Step 6: Final answer
x = 266,813,871.31
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.