Finding the Fourth Proportional to 209,952,303.70, 314,928,455.55 and 202,299,553.30
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Solution
The fourth proportional to 209,952,303.70, 314,928,455.55 and 202,299,553.30 is: 303,449,329.95
Step by Step Solution
- Step 1: Write the proportion equation
209,952,303.70 : 314,928,455.55 = 202,299,553.30 : x - Step 2: Convert to fraction form
209,952,303.70/314,928,455.55 = 202,299,553.30/x - Step 3: Cross multiply
209,952,303.70x = 314,928,455.55 × 202,299,553.30 - Step 4: Simplify right side
209,952,303.70x = 63,709,885,879,223,912 - Step 5: Solve for x
x = 63,709,885,879,223,912/209,952,303.70 - Step 6: Final answer
x = 303,449,329.95
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.