Finding the Fourth Proportional to 166,842,177.99, 250,407,346.55 and 115,760,069.07
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Solution
The fourth proportional to 166,842,177.99, 250,407,346.55 and 115,760,069.07 is: 173,740,070.29
Step by Step Solution
- Step 1: Write the proportion equation
166,842,177.99 : 250,407,346.55 = 115,760,069.07 : x - Step 2: Convert to fraction form
166,842,177.99/250,407,346.55 = 115,760,069.07/x - Step 3: Cross multiply
166,842,177.99x = 250,407,346.55 × 115,760,069.07 - Step 4: Simplify right side
166,842,177.99x = 28,987,171,731,684,624 - Step 5: Solve for x
x = 28,987,171,731,684,624/166,842,177.99 - Step 6: Final answer
x = 173,740,070.29
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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.