Finding the Fourth Proportional to 297,611,248.59, 410,903,937.18 and 266,151,690.99
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Solution
The fourth proportional to 297,611,248.59, 410,903,937.18 and 266,151,690.99 is: 367,468,562.54
Step by Step Solution
- Step 1: Write the proportion equation
297,611,248.59 : 410,903,937.18 = 266,151,690.99 : x - Step 2: Convert to fraction form
297,611,248.59/410,903,937.18 = 266,151,690.99/x - Step 3: Cross multiply
297,611,248.59x = 410,903,937.18 × 266,151,690.99 - Step 4: Simplify right side
297,611,248.59x = 109,362,777,714,905,744 - Step 5: Solve for x
x = 109,362,777,714,905,744/297,611,248.59 - Step 6: Final answer
x = 367,468,562.54
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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.