Finding the Fourth Proportional to 248,396,833,141.43, 342,787,630,395.35 and 134,211,454,134.88
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Solution
The fourth proportional to 248,396,833,141.43, 342,787,630,395.35 and 134,211,454,134.88 is: 185,211,807,062.84
Step by Step Solution
- Step 1: Write the proportion equation
248,396,833,141.43 : 342,787,630,395.35 = 134,211,454,134.88 : x - Step 2: Convert to fraction form
248,396,833,141.43/342,787,630,395.35 = 134,211,454,134.88/x - Step 3: Cross multiply
248,396,833,141.43x = 342,787,630,395.35 × 134,211,454,134.88 - Step 4: Simplify right side
248,396,833,141.43x = 46,006,026,334,809,708,560,384 - Step 5: Solve for x
x = 46,006,026,334,809,708,560,384/248,396,833,141.43 - Step 6: Final answer
x = 185,211,807,062.84
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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.