Finding the Fourth Proportional to 143,183,588.45, 214,787,754.29 and 39,552,757.49
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Solution
The fourth proportional to 143,183,588.45, 214,787,754.29 and 39,552,757.49 is: 59,332,553.74
Step by Step Solution
- Step 1: Write the proportion equation
143,183,588.45 : 214,787,754.29 = 39,552,757.49 : x - Step 2: Convert to fraction form
143,183,588.45/214,787,754.29 = 39,552,757.49/x - Step 3: Cross multiply
143,183,588.45x = 214,787,754.29 × 39,552,757.49 - Step 4: Simplify right side
143,183,588.45x = 8,495,447,957,056,314 - Step 5: Solve for x
x = 8,495,447,957,056,314/143,183,588.45 - Step 6: Final answer
x = 59,332,553.74
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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.