Finding the Fourth Proportional to 322,883,436, 445,579,024.50 and 176,205,720
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Solution
The fourth proportional to 322,883,436, 445,579,024.50 and 176,205,720 is: 243,163,829.65
Step by Step Solution
- Step 1: Write the proportion equation
322,883,436 : 445,579,024.50 = 176,205,720 : x - Step 2: Convert to fraction form
322,883,436/445,579,024.50 = 176,205,720/x - Step 3: Cross multiply
322,883,436x = 445,579,024.50 × 176,205,720 - Step 4: Simplify right side
322,883,436x = 78,513,572,828,920,144 - Step 5: Solve for x
x = 78,513,572,828,920,144/322,883,436 - Step 6: Final answer
x = 243,163,829.65
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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.