Finding the Fourth Proportional to 493,505,098.68, 681,044,484.42 and 270,484,996.08
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Solution
The fourth proportional to 493,505,098.68, 681,044,484.42 and 270,484,996.08 is: 373,273,376.89
Step by Step Solution
- Step 1: Write the proportion equation
493,505,098.68 : 681,044,484.42 = 270,484,996.08 : x - Step 2: Convert to fraction form
493,505,098.68/681,044,484.42 = 270,484,996.08/x - Step 3: Cross multiply
493,505,098.68x = 681,044,484.42 × 270,484,996.08 - Step 4: Simplify right side
493,505,098.68x = 184,212,314,698,649,312 - Step 5: Solve for x
x = 184,212,314,698,649,312/493,505,098.68 - Step 6: Final answer
x = 373,273,376.89
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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.