Finding the Fourth Proportional to 186,437,993.05, 279,668,199.35 and 57,046,724.17
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Solution
The fourth proportional to 186,437,993.05, 279,668,199.35 and 57,046,724.17 is: 85,573,516.25
Step by Step Solution
- Step 1: Write the proportion equation
186,437,993.05 : 279,668,199.35 = 57,046,724.17 : x - Step 2: Convert to fraction form
186,437,993.05/279,668,199.35 = 57,046,724.17/x - Step 3: Cross multiply
186,437,993.05x = 279,668,199.35 × 57,046,724.17 - Step 4: Simplify right side
186,437,993.05x = 15,954,154,627,440,026 - Step 5: Solve for x
x = 15,954,154,627,440,026/186,437,993.05 - Step 6: Final answer
x = 85,573,516.25
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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.