Finding the Fourth Proportional to 259,894,735.92, 358,520,572.44 and 176,234,572.08
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Solution
The fourth proportional to 259,894,735.92, 358,520,572.44 and 176,234,572.08 is: 243,112,733.48
Step by Step Solution
- Step 1: Write the proportion equation
259,894,735.92 : 358,520,572.44 = 176,234,572.08 : x - Step 2: Convert to fraction form
259,894,735.92/358,520,572.44 = 176,234,572.08/x - Step 3: Cross multiply
259,894,735.92x = 358,520,572.44 × 176,234,572.08 - Step 4: Simplify right side
259,894,735.92x = 63,183,719,665,840,048 - Step 5: Solve for x
x = 63,183,719,665,840,048/259,894,735.92 - Step 6: Final answer
x = 243,112,733.48
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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.