Finding the Fourth Proportional to 351,358,402.09, 523,896,366.23 and 341,705,049.01
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Solution
The fourth proportional to 351,358,402.09, 523,896,366.23 and 341,705,049.01 is: 509,502,640.14
Step by Step Solution
- Step 1: Write the proportion equation
351,358,402.09 : 523,896,366.23 = 341,705,049.01 : x - Step 2: Convert to fraction form
351,358,402.09/523,896,366.23 = 341,705,049.01/x - Step 3: Cross multiply
351,358,402.09x = 523,896,366.23 × 341,705,049.01 - Step 4: Simplify right side
351,358,402.09x = 179,018,033,498,783,072 - Step 5: Solve for x
x = 179,018,033,498,783,072/351,358,402.09 - Step 6: Final answer
x = 509,502,640.14
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.