Finding the Fourth Proportional to 591,602,333.70, 816,264,540.36 and 382,506,874.68
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Solution
The fourth proportional to 591,602,333.70, 816,264,540.36 and 382,506,874.68 is: 527,764,649.43
Step by Step Solution
- Step 1: Write the proportion equation
591,602,333.70 : 816,264,540.36 = 382,506,874.68 : x - Step 2: Convert to fraction form
591,602,333.70/816,264,540.36 = 382,506,874.68/x - Step 3: Cross multiply
591,602,333.70x = 816,264,540.36 × 382,506,874.68 - Step 4: Simplify right side
591,602,333.70x = 312,226,798,245,210,304 - Step 5: Solve for x
x = 312,226,798,245,210,304/591,602,333.70 - Step 6: Final answer
x = 527,764,649.43
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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.