Finding the Fourth Proportional to 442,485,101.99, 610,629,348.48 and 244,246,545.05
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Solution
The fourth proportional to 442,485,101.99, 610,629,348.48 and 244,246,545.05 is: 337,060,181.24
Step by Step Solution
- Step 1: Write the proportion equation
442,485,101.99 : 610,629,348.48 = 244,246,545.05 : x - Step 2: Convert to fraction form
442,485,101.99/610,629,348.48 = 244,246,545.05/x - Step 3: Cross multiply
442,485,101.99x = 610,629,348.48 × 244,246,545.05 - Step 4: Simplify right side
442,485,101.99x = 149,144,108,669,778,496 - Step 5: Solve for x
x = 149,144,108,669,778,496/442,485,101.99 - Step 6: Final answer
x = 337,060,181.24
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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.