Finding the Fourth Proportional to 462,217,822.35, 638,705,192.97 and 336,551,104.01
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Solution
The fourth proportional to 462,217,822.35, 638,705,192.97 and 336,551,104.01 is: 465,055,494.26
Step by Step Solution
- Step 1: Write the proportion equation
462,217,822.35 : 638,705,192.97 = 336,551,104.01 : x - Step 2: Convert to fraction form
462,217,822.35/638,705,192.97 = 336,551,104.01/x - Step 3: Cross multiply
462,217,822.35x = 638,705,192.97 × 336,551,104.01 - Step 4: Simplify right side
462,217,822.35x = 214,956,937,827,780,064 - Step 5: Solve for x
x = 214,956,937,827,780,064/462,217,822.35 - Step 6: Final answer
x = 465,055,494.26
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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.