Finding the Fourth Proportional to 445,184,480.23, 614,352,319.66 and 246,943,922.63
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Solution
The fourth proportional to 445,184,480.23, 614,352,319.66 and 246,943,922.63 is: 340,781,357.91
Step by Step Solution
- Step 1: Write the proportion equation
445,184,480.23 : 614,352,319.66 = 246,943,922.63 : x - Step 2: Convert to fraction form
445,184,480.23/614,352,319.66 = 246,943,922.63/x - Step 3: Cross multiply
445,184,480.23x = 614,352,319.66 × 246,943,922.63 - Step 4: Simplify right side
445,184,480.23x = 151,710,571,694,598,592 - Step 5: Solve for x
x = 151,710,571,694,598,592/445,184,480.23 - Step 6: Final answer
x = 340,781,357.91
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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.