Finding the Fourth Proportional to 185,894,227.24, 278,586,246.30 and 117,614,688.04
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Solution
The fourth proportional to 185,894,227.24, 278,586,246.30 and 117,614,688.04 is: 176,260,634.54
Step by Step Solution
- Step 1: Write the proportion equation
185,894,227.24 : 278,586,246.30 = 117,614,688.04 : x - Step 2: Convert to fraction form
185,894,227.24/278,586,246.30 = 117,614,688.04/x - Step 3: Cross multiply
185,894,227.24x = 278,586,246.30 × 117,614,688.04 - Step 4: Simplify right side
185,894,227.24x = 32,765,834,450,809,108 - Step 5: Solve for x
x = 32,765,834,450,809,108/185,894,227.24 - Step 6: Final answer
x = 176,260,634.54
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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.