Finding the Fourth Proportional to 466,923,723.77, 644,368,441.98 and 255,242,252.66
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Solution
The fourth proportional to 466,923,723.77, 644,368,441.98 and 255,242,252.66 is: 352,241,799.47
Step by Step Solution
- Step 1: Write the proportion equation
466,923,723.77 : 644,368,441.98 = 255,242,252.66 : x - Step 2: Convert to fraction form
466,923,723.77/644,368,441.98 = 255,242,252.66/x - Step 3: Cross multiply
466,923,723.77x = 644,368,441.98 × 255,242,252.66 - Step 4: Simplify right side
466,923,723.77x = 164,470,052,673,989,728 - Step 5: Solve for x
x = 164,470,052,673,989,728/466,923,723.77 - Step 6: Final answer
x = 352,241,799.47
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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.