Finding the Third Proportional to 130,479,928 and 207,291,348
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Solution
The third proportional to 130,479,928 and 207,291,348 is: 329,320,406.70
Step by Step Solution
- Step 1: Write the proportion equation
130,479,928 : 207,291,348 = 207,291,348 : x - Step 2: Convert to fraction form
130,479,928/207,291,348 = 207,291,348/x - Step 3: Cross multiply
130,479,928x = 207,291,348 × 207,291,348 - Step 4: Simplify right side
130,479,928x = 42,969,702,955,657,104 - Step 5: Solve for x
x = 42,969,702,955,657,104/130,479,928 - Step 6: Final answer
x = 329,320,406.70
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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.