Finding the Fourth Proportional to 157,465,125.10, 236,197,687.65 and 134,506,873.90
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Solution
The fourth proportional to 157,465,125.10, 236,197,687.65 and 134,506,873.90 is: 201,760,310.85
Step by Step Solution
- Step 1: Write the proportion equation
157,465,125.10 : 236,197,687.65 = 134,506,873.90 : x - Step 2: Convert to fraction form
157,465,125.10/236,197,687.65 = 134,506,873.90/x - Step 3: Cross multiply
157,465,125.10x = 236,197,687.65 × 134,506,873.90 - Step 4: Simplify right side
157,465,125.10x = 31,770,212,588,210,140 - Step 5: Solve for x
x = 31,770,212,588,210,140/157,465,125.10 - Step 6: Final answer
x = 201,760,310.85
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.