Finding the Fourth Proportional to 209,952,750.40, 314,929,125.60 and 201,449,694.40
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Solution
The fourth proportional to 209,952,750.40, 314,929,125.60 and 201,449,694.40 is: 302,174,541.60
Step by Step Solution
- Step 1: Write the proportion equation
209,952,750.40 : 314,929,125.60 = 201,449,694.40 : x - Step 2: Convert to fraction form
209,952,750.40/314,929,125.60 = 201,449,694.40/x - Step 3: Cross multiply
209,952,750.40x = 314,929,125.60 × 201,449,694.40 - Step 4: Simplify right side
209,952,750.40x = 63,442,376,109,779,224 - Step 5: Solve for x
x = 63,442,376,109,779,224/209,952,750.40 - Step 6: Final answer
x = 302,174,541.60
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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.