Finding the Fourth Proportional to 277,514,503.84, 416,110,404.36 and 105,004,621.84
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Solution
The fourth proportional to 277,514,503.84, 416,110,404.36 and 105,004,621.84 is: 157,445,881.38
Step by Step Solution
- Step 1: Write the proportion equation
277,514,503.84 : 416,110,404.36 = 105,004,621.84 : x - Step 2: Convert to fraction form
277,514,503.84/416,110,404.36 = 105,004,621.84/x - Step 3: Cross multiply
277,514,503.84x = 416,110,404.36 × 105,004,621.84 - Step 4: Simplify right side
277,514,503.84x = 43,693,515,653,511,288 - Step 5: Solve for x
x = 43,693,515,653,511,288/277,514,503.84 - Step 6: Final answer
x = 157,445,881.38
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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.