Finding the Fourth Proportional to 170,520,508.08, 235,318,135.32 and 92,203,874.10
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Solution
The fourth proportional to 170,520,508.08, 235,318,135.32 and 92,203,874.10 is: 127,241,256.59
Step by Step Solution
- Step 1: Write the proportion equation
170,520,508.08 : 235,318,135.32 = 92,203,874.10 : x - Step 2: Convert to fraction form
170,520,508.08/235,318,135.32 = 92,203,874.10/x - Step 3: Cross multiply
170,520,508.08x = 235,318,135.32 × 92,203,874.10 - Step 4: Simplify right side
170,520,508.08x = 21,697,243,722,492,040 - Step 5: Solve for x
x = 21,697,243,722,492,040/170,520,508.08 - Step 6: Final answer
x = 127,241,256.59
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.