Finding the Third Proportional to 130,479,920 and 207,291,338
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Solution
The third proportional to 130,479,920 and 207,291,338 is: 329,320,395.12
Step by Step Solution
- Step 1: Write the proportion equation
130,479,920 : 207,291,338 = 207,291,338 : x - Step 2: Convert to fraction form
130,479,920/207,291,338 = 207,291,338/x - Step 3: Cross multiply
130,479,920x = 207,291,338 × 207,291,338 - Step 4: Simplify right side
130,479,920x = 42,969,698,809,830,240 - Step 5: Solve for x
x = 42,969,698,809,830,240/130,479,920 - Step 6: Final answer
x = 329,320,395.12
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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.