Finding the Fourth Proportional to 253,935,293.08, 350,434,335.96 and 190,242,778.14
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Solution
The fourth proportional to 253,935,293.08, 350,434,335.96 and 190,242,778.14 is: 262,537,754.48
Step by Step Solution
- Step 1: Write the proportion equation
253,935,293.08 : 350,434,335.96 = 190,242,778.14 : x - Step 2: Convert to fraction form
253,935,293.08/350,434,335.96 = 190,242,778.14/x - Step 3: Cross multiply
253,935,293.08x = 350,434,335.96 × 190,242,778.14 - Step 4: Simplify right side
253,935,293.08x = 66,667,601,628,676,496 - Step 5: Solve for x
x = 66,667,601,628,676,496/253,935,293.08 - Step 6: Final answer
x = 262,537,754.48
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.