Finding the Fourth Proportional to 381,273,098.16, 572,102,802.60 and 173,988,537.84
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Solution
The fourth proportional to 381,273,098.16, 572,102,802.60 and 173,988,537.84 is: 261,070,950.45
Step by Step Solution
- Step 1: Write the proportion equation
381,273,098.16 : 572,102,802.60 = 173,988,537.84 : x - Step 2: Convert to fraction form
381,273,098.16/572,102,802.60 = 173,988,537.84/x - Step 3: Cross multiply
381,273,098.16x = 572,102,802.60 × 173,988,537.84 - Step 4: Simplify right side
381,273,098.16x = 99,539,330,118,540,160 - Step 5: Solve for x
x = 99,539,330,118,540,160/381,273,098.16 - Step 6: Final answer
x = 261,070,950.45
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.