Finding the Fourth Proportional to 190,993,274.63, 286,489,554.35 and 59,845,590.11
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Solution
The fourth proportional to 190,993,274.63, 286,489,554.35 and 59,845,590.11 is: 89,768,273.12
Step by Step Solution
- Step 1: Write the proportion equation
190,993,274.63 : 286,489,554.35 = 59,845,590.11 : x - Step 2: Convert to fraction form
190,993,274.63/286,489,554.35 = 59,845,590.11/x - Step 3: Cross multiply
190,993,274.63x = 286,489,554.35 × 59,845,590.11 - Step 4: Simplify right side
190,993,274.63x = 17,145,136,440,843,664 - Step 5: Solve for x
x = 17,145,136,440,843,664/190,993,274.63 - Step 6: Final answer
x = 89,768,273.12
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.