Finding the Fourth Proportional to 243,207,955.73, 364,658,668.63 and 206,332,730.03
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Solution
The fourth proportional to 243,207,955.73, 364,658,668.63 and 206,332,730.03 is: 309,369,068.14
Step by Step Solution
- Step 1: Write the proportion equation
243,207,955.73 : 364,658,668.63 = 206,332,730.03 : x - Step 2: Convert to fraction form
243,207,955.73/364,658,668.63 = 206,332,730.03/x - Step 3: Cross multiply
243,207,955.73x = 364,658,668.63 × 206,332,730.03 - Step 4: Simplify right side
243,207,955.73x = 75,241,018,626,621,376 - Step 5: Solve for x
x = 75,241,018,626,621,376/243,207,955.73 - Step 6: Final answer
x = 309,369,068.14
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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.