Finding the Third Proportional to 218,485,747.41 and 468,135,482.91
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Solution
The third proportional to 218,485,747.41 and 468,135,482.91 is: 1,003,044,056.45
Step by Step Solution
- Step 1: Write the proportion equation
218,485,747.41 : 468,135,482.91 = 468,135,482.91 : x - Step 2: Convert to fraction form
218,485,747.41/468,135,482.91 = 468,135,482.91/x - Step 3: Cross multiply
218,485,747.41x = 468,135,482.91 × 468,135,482.91 - Step 4: Simplify right side
218,485,747.41x = 219,150,830,355,867,872 - Step 5: Solve for x
x = 219,150,830,355,867,872/218,485,747.41 - Step 6: Final answer
x = 1,003,044,056.45
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.