Finding the Fourth Proportional to 192,026,840.74, 264,997,885.43 and 103,920,852.08
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Solution
The fourth proportional to 192,026,840.74, 264,997,885.43 and 103,920,852.08 is: 143,411,233.29
Step by Step Solution
- Step 1: Write the proportion equation
192,026,840.74 : 264,997,885.43 = 103,920,852.08 : x - Step 2: Convert to fraction form
192,026,840.74/264,997,885.43 = 103,920,852.08/x - Step 3: Cross multiply
192,026,840.74x = 264,997,885.43 × 103,920,852.08 - Step 4: Simplify right side
192,026,840.74x = 27,538,806,054,206,112 - Step 5: Solve for x
x = 27,538,806,054,206,112/192,026,840.74 - Step 6: Final answer
x = 143,411,233.29
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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.