Finding the Fourth Proportional to 197,553,787.81, 296,307,594.64 and 79,373,757.96
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Solution
The fourth proportional to 197,553,787.81, 296,307,594.64 and 79,373,757.96 is: 119,051,360.95
Step by Step Solution
- Step 1: Write the proportion equation
197,553,787.81 : 296,307,594.64 = 79,373,757.96 : x - Step 2: Convert to fraction form
197,553,787.81/296,307,594.64 = 79,373,757.96/x - Step 3: Cross multiply
197,553,787.81x = 296,307,594.64 × 79,373,757.96 - Step 4: Simplify right side
197,553,787.81x = 23,519,047,298,665,152 - Step 5: Solve for x
x = 23,519,047,298,665,152/197,553,787.81 - Step 6: Final answer
x = 119,051,360.95
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.