Finding the Third Proportional to 128,579,202 and 194,064,544
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Solution
The third proportional to 128,579,202 and 194,064,544 is: 292,901,547.47
Step by Step Solution
- Step 1: Write the proportion equation
128,579,202 : 194,064,544 = 194,064,544 : x - Step 2: Convert to fraction form
128,579,202/194,064,544 = 194,064,544/x - Step 3: Cross multiply
128,579,202x = 194,064,544 × 194,064,544 - Step 4: Simplify right side
128,579,202x = 37,661,047,237,927,936 - Step 5: Solve for x
x = 37,661,047,237,927,936/128,579,202 - Step 6: Final answer
x = 292,901,547.47
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.