Finding the Third Proportional to 130,479,916 and 207,291,330
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Solution
The third proportional to 130,479,916 and 207,291,330 is: 329,320,379.80
Step by Step Solution
- Step 1: Write the proportion equation
130,479,916 : 207,291,330 = 207,291,330 : x - Step 2: Convert to fraction form
130,479,916/207,291,330 = 207,291,330/x - Step 3: Cross multiply
130,479,916x = 207,291,330 × 207,291,330 - Step 4: Simplify right side
130,479,916x = 42,969,695,493,168,896 - Step 5: Solve for x
x = 42,969,695,493,168,896/130,479,916 - Step 6: Final answer
x = 329,320,379.80
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These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.