Finding the Fourth Proportional to 247,489,795.53, 371,177,101.35 and 92,116,776.65
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Solution
The fourth proportional to 247,489,795.53, 371,177,101.35 and 92,116,776.65 is: 138,153,729.00
Step by Step Solution
- Step 1: Write the proportion equation
247,489,795.53 : 371,177,101.35 = 92,116,776.65 : x - Step 2: Convert to fraction form
247,489,795.53/371,177,101.35 = 92,116,776.65/x - Step 3: Cross multiply
247,489,795.53x = 371,177,101.35 × 92,116,776.65 - Step 4: Simplify right side
247,489,795.53x = 34,191,638,140,796,480 - Step 5: Solve for x
x = 34,191,638,140,796,480/247,489,795.53 - Step 6: Final answer
x = 138,153,729.00
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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.