Finding the Fourth Proportional to 213,901,239,264.60, 295,190,789,308.08 and 117,560,740,564.08
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Solution
The fourth proportional to 213,901,239,264.60, 295,190,789,308.08 and 117,560,740,564.08 is: 162,237,712,684.90
Step by Step Solution
- Step 1: Write the proportion equation
213,901,239,264.60 : 295,190,789,308.08 = 117,560,740,564.08 : x - Step 2: Convert to fraction form
213,901,239,264.60/295,190,789,308.08 = 117,560,740,564.08/x - Step 3: Cross multiply
213,901,239,264.60x = 295,190,789,308.08 × 117,560,740,564.08 - Step 4: Simplify right side
213,901,239,264.60x = 34,702,847,798,753,196,244,992 - Step 5: Solve for x
x = 34,702,847,798,753,196,244,992/213,901,239,264.60 - Step 6: Final answer
x = 162,237,712,684.90
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1.5x scale
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.