Finding the Fourth Proportional to 454,053,549.90, 626,593,874.88 and 245,209,672.42
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Solution
The fourth proportional to 454,053,549.90, 626,593,874.88 and 245,209,672.42 is: 338,389,334.99
Step by Step Solution
- Step 1: Write the proportion equation
454,053,549.90 : 626,593,874.88 = 245,209,672.42 : x - Step 2: Convert to fraction form
454,053,549.90/626,593,874.88 = 245,209,672.42/x - Step 3: Cross multiply
454,053,549.90x = 626,593,874.88 × 245,209,672.42 - Step 4: Simplify right side
454,053,549.90x = 153,646,878,800,505,760 - Step 5: Solve for x
x = 153,646,878,800,505,760/454,053,549.90 - Step 6: Final answer
x = 338,389,334.99
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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.