Finding the Third Proportional to 157,553,865 and 253,145,209.50
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Solution
The third proportional to 157,553,865 and 253,145,209.50 is: 406,733,894.42
Step by Step Solution
- Step 1: Write the proportion equation
157,553,865 : 253,145,209.50 = 253,145,209.50 : x - Step 2: Convert to fraction form
157,553,865/253,145,209.50 = 253,145,209.50/x - Step 3: Cross multiply
157,553,865x = 253,145,209.50 × 253,145,209.50 - Step 4: Simplify right side
157,553,865x = 64,082,497,092,798,888 - Step 5: Solve for x
x = 64,082,497,092,798,888/157,553,865 - Step 6: Final answer
x = 406,733,894.42
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Why These Related Problems?
These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.