Finding the Fourth Proportional to 176,257,075.10, 264,385,612.65 and 142,244,851.10
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Solution
The fourth proportional to 176,257,075.10, 264,385,612.65 and 142,244,851.10 is: 213,367,276.65
Step by Step Solution
- Step 1: Write the proportion equation
176,257,075.10 : 264,385,612.65 = 142,244,851.10 : x - Step 2: Convert to fraction form
176,257,075.10/264,385,612.65 = 142,244,851.10/x - Step 3: Cross multiply
176,257,075.10x = 264,385,612.65 × 142,244,851.10 - Step 4: Simplify right side
176,257,075.10x = 37,607,492,104,381,528 - Step 5: Solve for x
x = 37,607,492,104,381,528/176,257,075.10 - Step 6: Final answer
x = 213,367,276.65
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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.