Finding the Third Proportional to 143,345,104 and 221,354,618
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Solution
The third proportional to 143,345,104 and 221,354,618 is: 341,817,512.72
Step by Step Solution
- Step 1: Write the proportion equation
143,345,104 : 221,354,618 = 221,354,618 : x - Step 2: Convert to fraction form
143,345,104/221,354,618 = 221,354,618/x - Step 3: Cross multiply
143,345,104x = 221,354,618 × 221,354,618 - Step 4: Simplify right side
143,345,104x = 48,997,866,909,925,920 - Step 5: Solve for x
x = 48,997,866,909,925,920/143,345,104 - Step 6: Final answer
x = 341,817,512.72
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These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.