Finding the Fourth Proportional to 537,024,126.20, 805,536,189.30 and 476,508,183.80
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Solution
The fourth proportional to 537,024,126.20, 805,536,189.30 and 476,508,183.80 is: 714,762,275.70
Step by Step Solution
- Step 1: Write the proportion equation
537,024,126.20 : 805,536,189.30 = 476,508,183.80 : x - Step 2: Convert to fraction form
537,024,126.20/805,536,189.30 = 476,508,183.80/x - Step 3: Cross multiply
537,024,126.20x = 805,536,189.30 × 476,508,183.80 - Step 4: Simplify right side
537,024,126.20x = 383,844,586,548,515,968 - Step 5: Solve for x
x = 383,844,586,548,515,968/537,024,126.20 - Step 6: Final answer
x = 714,762,275.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.