Finding the Fourth Proportional to 364,470,778.04, 502,969,348.74 and 205,734,313.14
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Solution
The fourth proportional to 364,470,778.04, 502,969,348.74 and 205,734,313.14 is: 283,913,168.70
Step by Step Solution
- Step 1: Write the proportion equation
364,470,778.04 : 502,969,348.74 = 205,734,313.14 : x - Step 2: Convert to fraction form
364,470,778.04/502,969,348.74 = 205,734,313.14/x - Step 3: Cross multiply
364,470,778.04x = 502,969,348.74 × 205,734,313.14 - Step 4: Simplify right side
364,470,778.04x = 103,478,053,493,497,024 - Step 5: Solve for x
x = 103,478,053,493,497,024/364,470,778.04 - Step 6: Final answer
x = 283,913,168.70
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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.