Finding the Fourth Proportional to 371,573,432.16, 556,991,992.38 and 174,484,035.99
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Solution
The fourth proportional to 371,573,432.16, 556,991,992.38 and 174,484,035.99 is: 261,553,174.78
Step by Step Solution
- Step 1: Write the proportion equation
371,573,432.16 : 556,991,992.38 = 174,484,035.99 : x - Step 2: Convert to fraction form
371,573,432.16/556,991,992.38 = 174,484,035.99/x - Step 3: Cross multiply
371,573,432.16x = 556,991,992.38 × 174,484,035.99 - Step 4: Simplify right side
371,573,432.16x = 97,186,210,843,526,576 - Step 5: Solve for x
x = 97,186,210,843,526,576/371,573,432.16 - Step 6: Final answer
x = 261,553,174.78
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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.