Finding the Fourth Proportional to 255,536,862.90, 383,305,294.35 and 182,977,451.70
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Solution
The fourth proportional to 255,536,862.90, 383,305,294.35 and 182,977,451.70 is: 274,466,177.55
Step by Step Solution
- Step 1: Write the proportion equation
255,536,862.90 : 383,305,294.35 = 182,977,451.70 : x - Step 2: Convert to fraction form
255,536,862.90/383,305,294.35 = 182,977,451.70/x - Step 3: Cross multiply
255,536,862.90x = 383,305,294.35 × 182,977,451.70 - Step 4: Simplify right side
255,536,862.90x = 70,136,225,983,281,408 - Step 5: Solve for x
x = 70,136,225,983,281,408/255,536,862.90 - Step 6: Final answer
x = 274,466,177.55
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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.