Finding the Third Proportional to 319,480,984 and 456,546,636
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Solution
The third proportional to 319,480,984 and 456,546,636 is: 652,417,017.86
Step by Step Solution
- Step 1: Write the proportion equation
319,480,984 : 456,546,636 = 456,546,636 : x - Step 2: Convert to fraction form
319,480,984/456,546,636 = 456,546,636/x - Step 3: Cross multiply
319,480,984x = 456,546,636 × 456,546,636 - Step 4: Simplify right side
319,480,984x = 208,434,830,842,916,480 - Step 5: Solve for x
x = 208,434,830,842,916,480/319,480,984 - Step 6: Final answer
x = 652,417,017.86
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These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.