Finding the Fourth Proportional to 167,334,346.44, 250,230,982.68 and 159,171,412.68
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Solution
The fourth proportional to 167,334,346.44, 250,230,982.68 and 159,171,412.68 is: 238,024,170.51
Step by Step Solution
- Step 1: Write the proportion equation
167,334,346.44 : 250,230,982.68 = 159,171,412.68 : x - Step 2: Convert to fraction form
167,334,346.44/250,230,982.68 = 159,171,412.68/x - Step 3: Cross multiply
167,334,346.44x = 250,230,982.68 × 159,171,412.68 - Step 4: Simplify right side
167,334,346.44x = 39,829,619,009,480,216 - Step 5: Solve for x
x = 39,829,619,009,480,216/167,334,346.44 - Step 6: Final answer
x = 238,024,170.51
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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.