Finding the Third Proportional to 130,479,948 and 207,291,378
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Solution
The third proportional to 130,479,948 and 207,291,378 is: 329,320,451.55
Step by Step Solution
- Step 1: Write the proportion equation
130,479,948 : 207,291,378 = 207,291,378 : x - Step 2: Convert to fraction form
130,479,948/207,291,378 = 207,291,378/x - Step 3: Cross multiply
130,479,948x = 207,291,378 × 207,291,378 - Step 4: Simplify right side
130,479,948x = 42,969,715,393,138,880 - Step 5: Solve for x
x = 42,969,715,393,138,880/130,479,948 - Step 6: Final answer
x = 329,320,451.55
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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.