Finding the Fourth Proportional to 454,053,572.46, 626,593,906.02 and 245,209,695
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Solution
The fourth proportional to 454,053,572.46, 626,593,906.02 and 245,209,695 is: 338,389,366.15
Step by Step Solution
- Step 1: Write the proportion equation
454,053,572.46 : 626,593,906.02 = 245,209,695 : x - Step 2: Convert to fraction form
454,053,572.46/626,593,906.02 = 245,209,695/x - Step 3: Cross multiply
454,053,572.46x = 626,593,906.02 × 245,209,695 - Step 4: Simplify right side
454,053,572.46x = 153,646,900,584,022,848 - Step 5: Solve for x
x = 153,646,900,584,022,848/454,053,572.46 - Step 6: Final answer
x = 338,389,366.15
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.