Finding the Fourth Proportional to 185,905,645.92, 278,848,377.33 and 56,503,166.97
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Solution
The fourth proportional to 185,905,645.92, 278,848,377.33 and 56,503,166.97 is: 84,751,683.28
Step by Step Solution
- Step 1: Write the proportion equation
185,905,645.92 : 278,848,377.33 = 56,503,166.97 : x - Step 2: Convert to fraction form
185,905,645.92/278,848,377.33 = 56,503,166.97/x - Step 3: Cross multiply
185,905,645.92x = 278,848,377.33 × 56,503,166.97 - Step 4: Simplify right side
185,905,645.92x = 15,755,816,423,590,552 - Step 5: Solve for x
x = 15,755,816,423,590,552/185,905,645.92 - Step 6: Final answer
x = 84,751,683.28
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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.