Finding the Fourth Proportional to 224,639,345.71, 336,995,226.51 and 69,193,081.42
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Solution
The fourth proportional to 224,639,345.71, 336,995,226.51 and 69,193,081.42 is: 103,800,774.85
Step by Step Solution
- Step 1: Write the proportion equation
224,639,345.71 : 336,995,226.51 = 69,193,081.42 : x - Step 2: Convert to fraction form
224,639,345.71/336,995,226.51 = 69,193,081.42/x - Step 3: Cross multiply
224,639,345.71x = 336,995,226.51 × 69,193,081.42 - Step 4: Simplify right side
224,639,345.71x = 23,317,738,146,057,772 - Step 5: Solve for x
x = 23,317,738,146,057,772/224,639,345.71 - Step 6: Final answer
x = 103,800,774.85
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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.