Finding the Fourth Proportional to 341,659,603.30, 471,487,904.82 and 185,023,125.84
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Solution
The fourth proportional to 341,659,603.30, 471,487,904.82 and 185,023,125.84 is: 255,330,642.26
Step by Step Solution
- Step 1: Write the proportion equation
341,659,603.30 : 471,487,904.82 = 185,023,125.84 : x - Step 2: Convert to fraction form
341,659,603.30/471,487,904.82 = 185,023,125.84/x - Step 3: Cross multiply
341,659,603.30x = 471,487,904.82 × 185,023,125.84 - Step 4: Simplify right side
341,659,603.30x = 87,236,165,945,548,800 - Step 5: Solve for x
x = 87,236,165,945,548,800/341,659,603.30 - Step 6: Final answer
x = 255,330,642.26
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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.