Finding the Fourth Proportional to 148,442,219.36, 204,861,482.88 and 82,375,223.84
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Solution
The fourth proportional to 148,442,219.36, 204,861,482.88 and 82,375,223.84 is: 113,684,035.32
Step by Step Solution
- Step 1: Write the proportion equation
148,442,219.36 : 204,861,482.88 = 82,375,223.84 : x - Step 2: Convert to fraction form
148,442,219.36/204,861,482.88 = 82,375,223.84/x - Step 3: Cross multiply
148,442,219.36x = 204,861,482.88 × 82,375,223.84 - Step 4: Simplify right side
148,442,219.36x = 16,875,510,508,434,328 - Step 5: Solve for x
x = 16,875,510,508,434,328/148,442,219.36 - Step 6: Final answer
x = 113,684,035.32
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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.