Finding the Third Proportional to 288,282,176 and 621,913,912
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Solution
The third proportional to 288,282,176 and 621,913,912 is: 1,341,660,866.12
Step by Step Solution
- Step 1: Write the proportion equation
288,282,176 : 621,913,912 = 621,913,912 : x - Step 2: Convert to fraction form
288,282,176/621,913,912 = 621,913,912/x - Step 3: Cross multiply
288,282,176x = 621,913,912 × 621,913,912 - Step 4: Simplify right side
288,282,176x = 386,776,913,939,143,744 - Step 5: Solve for x
x = 386,776,913,939,143,744/288,282,176 - Step 6: Final answer
x = 1,341,660,866.12
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.