Finding the Third Proportional to 218,191,405 and 484,810,352
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Solution
The third proportional to 218,191,405 and 484,810,352 is: 1,077,224,271.99
Step by Step Solution
- Step 1: Write the proportion equation
218,191,405 : 484,810,352 = 484,810,352 : x - Step 2: Convert to fraction form
218,191,405/484,810,352 = 484,810,352/x - Step 3: Cross multiply
218,191,405x = 484,810,352 × 484,810,352 - Step 4: Simplify right side
218,191,405x = 235,041,077,406,363,904 - Step 5: Solve for x
x = 235,041,077,406,363,904/218,191,405 - Step 6: Final answer
x = 1,077,224,271.99
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These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.