Finding the Fourth Proportional to 495,520,589.97, 683,836,392.68 and 283,868,326.29
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Solution
The fourth proportional to 495,520,589.97, 683,836,392.68 and 283,868,326.29 is: 391,748,589.63
Step by Step Solution
- Step 1: Write the proportion equation
495,520,589.97 : 683,836,392.68 = 283,868,326.29 : x - Step 2: Convert to fraction form
495,520,589.97/683,836,392.68 = 283,868,326.29/x - Step 3: Cross multiply
495,520,589.97x = 683,836,392.68 × 283,868,326.29 - Step 4: Simplify right side
495,520,589.97x = 194,119,492,249,944,576 - Step 5: Solve for x
x = 194,119,492,249,944,576/495,520,589.97 - Step 6: Final answer
x = 391,748,589.63
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.