Finding the Fourth Proportional to 322,883,439, 445,579,028.64 and 176,205,723
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Solution
The fourth proportional to 322,883,439, 445,579,028.64 and 176,205,723 is: 243,163,833.79
Step by Step Solution
- Step 1: Write the proportion equation
322,883,439 : 445,579,028.64 = 176,205,723 : x - Step 2: Convert to fraction form
322,883,439/445,579,028.64 = 176,205,723/x - Step 3: Cross multiply
322,883,439x = 445,579,028.64 × 176,205,723 - Step 4: Simplify right side
322,883,439x = 78,513,574,895,148,912 - Step 5: Solve for x
x = 78,513,574,895,148,912/322,883,439 - Step 6: Final answer
x = 243,163,833.79
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.