Finding the Third Proportional to 130,479,984 and 207,291,435
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Solution
The third proportional to 130,479,984 and 207,291,435 is: 329,320,541.80
Step by Step Solution
- Step 1: Write the proportion equation
130,479,984 : 207,291,435 = 207,291,435 : x - Step 2: Convert to fraction form
130,479,984/207,291,435 = 207,291,435/x - Step 3: Cross multiply
130,479,984x = 207,291,435 × 207,291,435 - Step 4: Simplify right side
130,479,984x = 42,969,739,024,359,224 - Step 5: Solve for x
x = 42,969,739,024,359,224/130,479,984 - Step 6: Final answer
x = 329,320,541.80
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Why These Related Problems?
These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.