Finding the Third Proportional to 266,034,420 and 621,576,445.50
Calculator
Solution
The third proportional to 266,034,420 and 621,576,445.50 is: 1,452,283,045.18
Step by Step Solution
- Step 1: Write the proportion equation
266,034,420 : 621,576,445.50 = 621,576,445.50 : x - Step 2: Convert to fraction form
266,034,420/621,576,445.50 = 621,576,445.50/x - Step 3: Cross multiply
266,034,420x = 621,576,445.50 × 621,576,445.50 - Step 4: Simplify right side
266,034,420x = 386,357,277,600,414,464 - Step 5: Solve for x
x = 386,357,277,600,414,464/266,034,420 - Step 6: Final answer
x = 1,452,283,045.18
Related Problems
Find third proportional to 133,017,210 and 310,788,222.75
Half scale
Find third proportional to 532,068,840 and 1,243,152,891
Double scale
Find third proportional to 266,034,422 and 621,576,450
Similar ratio
Find third proportional to 399,051,630 and 932,364,668.25
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.