Finding the Fourth Proportional to 277,514,512.84, 416,110,417.86 and 105,004,630.84
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Solution
The fourth proportional to 277,514,512.84, 416,110,417.86 and 105,004,630.84 is: 157,445,894.88
Step by Step Solution
- Step 1: Write the proportion equation
277,514,512.84 : 416,110,417.86 = 105,004,630.84 : x - Step 2: Convert to fraction form
277,514,512.84/416,110,417.86 = 105,004,630.84/x - Step 3: Cross multiply
277,514,512.84x = 416,110,417.86 × 105,004,630.84 - Step 4: Simplify right side
277,514,512.84x = 43,693,520,816,067,448 - Step 5: Solve for x
x = 43,693,520,816,067,448/277,514,512.84 - Step 6: Final answer
x = 157,445,894.88
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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.