Finding the Fourth Proportional to 149,774,964.10, 224,662,446.15 and 125,588,493.70
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Solution
The fourth proportional to 149,774,964.10, 224,662,446.15 and 125,588,493.70 is: 188,382,740.55
Step by Step Solution
- Step 1: Write the proportion equation
149,774,964.10 : 224,662,446.15 = 125,588,493.70 : x - Step 2: Convert to fraction form
149,774,964.10/224,662,446.15 = 125,588,493.70/x - Step 3: Cross multiply
149,774,964.10x = 224,662,446.15 × 125,588,493.70 - Step 4: Simplify right side
149,774,964.10x = 28,215,018,202,935,864 - Step 5: Solve for x
x = 28,215,018,202,935,864/149,774,964.10 - Step 6: Final answer
x = 188,382,740.55
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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.