Finding the Fourth Proportional to 608,203,245.60, 912,392,260.14 and 188,057,358
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Solution
The fourth proportional to 608,203,245.60, 912,392,260.14 and 188,057,358 is: 282,113,058.66
Step by Step Solution
- Step 1: Write the proportion equation
608,203,245.60 : 912,392,260.14 = 188,057,358 : x - Step 2: Convert to fraction form
608,203,245.60/912,392,260.14 = 188,057,358/x - Step 3: Cross multiply
608,203,245.60x = 912,392,260.14 × 188,057,358 - Step 4: Simplify right side
608,203,245.60x = 171,582,077,901,577,120 - Step 5: Solve for x
x = 171,582,077,901,577,120/608,203,245.60 - Step 6: Final answer
x = 282,113,058.66
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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.