Finding the Fourth Proportional to 244,016,395.12, 336,618,110.56 and 155,817,659.44
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Solution
The fourth proportional to 244,016,395.12, 336,618,110.56 and 155,817,659.44 is: 214,948,860.66
Step by Step Solution
- Step 1: Write the proportion equation
244,016,395.12 : 336,618,110.56 = 155,817,659.44 : x - Step 2: Convert to fraction form
244,016,395.12/336,618,110.56 = 155,817,659.44/x - Step 3: Cross multiply
244,016,395.12x = 336,618,110.56 × 155,817,659.44 - Step 4: Simplify right side
244,016,395.12x = 52,451,046,112,574,344 - Step 5: Solve for x
x = 52,451,046,112,574,344/244,016,395.12 - Step 6: Final answer
x = 214,948,860.66
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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.