Finding the Fourth Proportional to 302,495,389.80, 453,743,084.70 and 295,776,925.80
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Solution
The fourth proportional to 302,495,389.80, 453,743,084.70 and 295,776,925.80 is: 443,665,388.70
Step by Step Solution
- Step 1: Write the proportion equation
302,495,389.80 : 453,743,084.70 = 295,776,925.80 : x - Step 2: Convert to fraction form
302,495,389.80/453,743,084.70 = 295,776,925.80/x - Step 3: Cross multiply
302,495,389.80x = 453,743,084.70 × 295,776,925.80 - Step 4: Simplify right side
302,495,389.80x = 134,206,734,695,575,024 - Step 5: Solve for x
x = 134,206,734,695,575,024/302,495,389.80 - Step 6: Final answer
x = 443,665,388.70
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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.