Finding the Fourth Proportional to 178,219,266.10, 267,291,574.35 and 87,408,027.70
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Solution
The fourth proportional to 178,219,266.10, 267,291,574.35 and 87,408,027.70 is: 131,093,735.52
Step by Step Solution
- Step 1: Write the proportion equation
178,219,266.10 : 267,291,574.35 = 87,408,027.70 : x - Step 2: Convert to fraction form
178,219,266.10/267,291,574.35 = 87,408,027.70/x - Step 3: Cross multiply
178,219,266.10x = 267,291,574.35 × 87,408,027.70 - Step 4: Simplify right side
178,219,266.10x = 23,363,429,334,761,408 - Step 5: Solve for x
x = 23,363,429,334,761,408/178,219,266.10 - Step 6: Final answer
x = 131,093,735.52
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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.