Finding the Fourth Proportional to 504,259,898.08, 695,879,587.92 and 281,255,953.62
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Solution
The fourth proportional to 504,259,898.08, 695,879,587.92 and 281,255,953.62 is: 388,133,733.91
Step by Step Solution
- Step 1: Write the proportion equation
504,259,898.08 : 695,879,587.92 = 281,255,953.62 : x - Step 2: Convert to fraction form
504,259,898.08/695,879,587.92 = 281,255,953.62/x - Step 3: Cross multiply
504,259,898.08x = 695,879,587.92 × 281,255,953.62 - Step 4: Simplify right side
504,259,898.08x = 195,720,277,102,522,656 - Step 5: Solve for x
x = 195,720,277,102,522,656/504,259,898.08 - Step 6: Final answer
x = 388,133,733.91
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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.