Finding the Fourth Proportional to 235,699,223,026.68, 325,265,058,258.84 and 127,312,319,739.96
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Solution
The fourth proportional to 235,699,223,026.68, 325,265,058,258.84 and 127,312,319,739.96 is: 175,691,071,720.67
Step by Step Solution
- Step 1: Write the proportion equation
235,699,223,026.68 : 325,265,058,258.84 = 127,312,319,739.96 : x - Step 2: Convert to fraction form
235,699,223,026.68/325,265,058,258.84 = 127,312,319,739.96/x - Step 3: Cross multiply
235,699,223,026.68x = 325,265,058,258.84 × 127,312,319,739.96 - Step 4: Simplify right side
235,699,223,026.68x = 41,410,249,097,286,162,317,312 - Step 5: Solve for x
x = 41,410,249,097,286,162,317,312/235,699,223,026.68 - Step 6: Final answer
x = 175,691,071,720.67
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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.