Finding the Fourth Proportional to 302,519,578.80, 453,779,368.20 and 295,801,114.80
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Solution
The fourth proportional to 302,519,578.80, 453,779,368.20 and 295,801,114.80 is: 443,701,672.20
Step by Step Solution
- Step 1: Write the proportion equation
302,519,578.80 : 453,779,368.20 = 295,801,114.80 : x - Step 2: Convert to fraction form
302,519,578.80/453,779,368.20 = 295,801,114.80/x - Step 3: Cross multiply
302,519,578.80x = 453,779,368.20 × 295,801,114.80 - Step 4: Simplify right side
302,519,578.80x = 134,228,442,986,799,664 - Step 5: Solve for x
x = 134,228,442,986,799,664/302,519,578.80 - Step 6: Final answer
x = 443,701,672.20
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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.