Finding the Fourth Proportional to 209,865,399.68, 314,706,674.16 and 111,475,575.08
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Solution
The fourth proportional to 209,865,399.68, 314,706,674.16 and 111,475,575.08 is: 167,164,799.61
Step by Step Solution
- Step 1: Write the proportion equation
209,865,399.68 : 314,706,674.16 = 111,475,575.08 : x - Step 2: Convert to fraction form
209,865,399.68/314,706,674.16 = 111,475,575.08/x - Step 3: Cross multiply
209,865,399.68x = 314,706,674.16 × 111,475,575.08 - Step 4: Simplify right side
209,865,399.68x = 35,082,107,483,500,180 - Step 5: Solve for x
x = 35,082,107,483,500,180/209,865,399.68 - Step 6: Final answer
x = 167,164,799.61
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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.