Finding the Fourth Proportional to 147,467,423.26, 221,176,472.72 and 54,075,095.84
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Solution
The fourth proportional to 147,467,423.26, 221,176,472.72 and 54,075,095.84 is: 81,103,600.34
Step by Step Solution
- Step 1: Write the proportion equation
147,467,423.26 : 221,176,472.72 = 54,075,095.84 : x - Step 2: Convert to fraction form
147,467,423.26/221,176,472.72 = 54,075,095.84/x - Step 3: Cross multiply
147,467,423.26x = 221,176,472.72 × 54,075,095.84 - Step 4: Simplify right side
147,467,423.26x = 11,960,138,959,887,146 - Step 5: Solve for x
x = 11,960,138,959,887,146/147,467,423.26 - Step 6: Final answer
x = 81,103,600.34
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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.