Finding the Fourth Proportional to 165,253,416.03, 247,401,444.42 and 124,484,553.95
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Solution
The fourth proportional to 165,253,416.03, 247,401,444.42 and 124,484,553.95 is: 186,366,244.00
Step by Step Solution
- Step 1: Write the proportion equation
165,253,416.03 : 247,401,444.42 = 124,484,553.95 : x - Step 2: Convert to fraction form
165,253,416.03/247,401,444.42 = 124,484,553.95/x - Step 3: Cross multiply
165,253,416.03x = 247,401,444.42 × 124,484,553.95 - Step 4: Simplify right side
165,253,416.03x = 30,797,658,453,972,404 - Step 5: Solve for x
x = 30,797,658,453,972,404/165,253,416.03 - Step 6: Final answer
x = 186,366,244.00
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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.