Finding the Third Proportional to 102,418,355.50 and 149,739,216.75
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Solution
The third proportional to 102,418,355.50 and 149,739,216.75 is: 218,923,970.45
Step by Step Solution
- Step 1: Write the proportion equation
102,418,355.50 : 149,739,216.75 = 149,739,216.75 : x - Step 2: Convert to fraction form
102,418,355.50/149,739,216.75 = 149,739,216.75/x - Step 3: Cross multiply
102,418,355.50x = 149,739,216.75 × 149,739,216.75 - Step 4: Simplify right side
102,418,355.50x = 22,421,833,032,903,480 - Step 5: Solve for x
x = 22,421,833,032,903,480/102,418,355.50 - Step 6: Final answer
x = 218,923,970.45
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Why These Related Problems?
These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.