Finding the Fourth Proportional to 276,049,133.70, 413,722,030.95 and 146,718,701.70
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Solution
The fourth proportional to 276,049,133.70, 413,722,030.95 and 146,718,701.70 is: 219,891,141.96
Step by Step Solution
- Step 1: Write the proportion equation
276,049,133.70 : 413,722,030.95 = 146,718,701.70 : x - Step 2: Convert to fraction form
276,049,133.70/413,722,030.95 = 146,718,701.70/x - Step 3: Cross multiply
276,049,133.70x = 413,722,030.95 × 146,718,701.70 - Step 4: Simplify right side
276,049,133.70x = 60,700,759,245,671,208 - Step 5: Solve for x
x = 60,700,759,245,671,208/276,049,133.70 - Step 6: Final answer
x = 219,891,141.96
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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.