Finding the Third Proportional to 215,329,370 and 472,346,970
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Solution
The third proportional to 215,329,370 and 472,346,970 is: 1,036,141,331.15
Step by Step Solution
- Step 1: Write the proportion equation
215,329,370 : 472,346,970 = 472,346,970 : x - Step 2: Convert to fraction form
215,329,370/472,346,970 = 472,346,970/x - Step 3: Cross multiply
215,329,370x = 472,346,970 × 472,346,970 - Step 4: Simplify right side
215,329,370x = 223,111,660,068,180,896 - Step 5: Solve for x
x = 223,111,660,068,180,896/215,329,370 - Step 6: Final answer
x = 1,036,141,331.15
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.