Finding the Fourth Proportional to 147,709,554.13, 221,366,265.49 and 114,959,666.53
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Solution
The fourth proportional to 147,709,554.13, 221,366,265.49 and 114,959,666.53 is: 172,285,348.85
Step by Step Solution
- Step 1: Write the proportion equation
147,709,554.13 : 221,366,265.49 = 114,959,666.53 : x - Step 2: Convert to fraction form
147,709,554.13/221,366,265.49 = 114,959,666.53/x - Step 3: Cross multiply
147,709,554.13x = 221,366,265.49 × 114,959,666.53 - Step 4: Simplify right side
147,709,554.13x = 25,448,192,061,721,848 - Step 5: Solve for x
x = 25,448,192,061,721,848/147,709,554.13 - Step 6: Final answer
x = 172,285,348.85
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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.