Finding the Fourth Proportional to 276,911,606.54, 415,368,113.60 and 113,149,363.66
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Solution
The fourth proportional to 276,911,606.54, 415,368,113.60 and 113,149,363.66 is: 169,724,333.06
Step by Step Solution
- Step 1: Write the proportion equation
276,911,606.54 : 415,368,113.60 = 113,149,363.66 : x - Step 2: Convert to fraction form
276,911,606.54/415,368,113.60 = 113,149,363.66/x - Step 3: Cross multiply
276,911,606.54x = 415,368,113.60 × 113,149,363.66 - Step 4: Simplify right side
276,911,606.54x = 46,998,637,737,739,048 - Step 5: Solve for x
x = 46,998,637,737,739,048/276,911,606.54 - Step 6: Final answer
x = 169,724,333.06
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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.