Finding the Third Proportional to 239,304,509 and 520,537,498
Calculator
Solution
The third proportional to 239,304,509 and 520,537,498 is: 1,132,278,233.94
Step by Step Solution
- Step 1: Write the proportion equation
239,304,509 : 520,537,498 = 520,537,498 : x - Step 2: Convert to fraction form
239,304,509/520,537,498 = 520,537,498/x - Step 3: Cross multiply
239,304,509x = 520,537,498 × 520,537,498 - Step 4: Simplify right side
239,304,509x = 270,959,286,824,100,000 - Step 5: Solve for x
x = 270,959,286,824,100,000/239,304,509 - Step 6: Final answer
x = 1,132,278,233.94
Related Problems
Find third proportional to 119,652,254.50 and 260,268,749
Half scale
Find third proportional to 478,609,018 and 1,041,074,996
Double scale
Find third proportional to 239,304,511 and 520,537,502
Similar ratio
Find third proportional to 358,956,763.50 and 780,806,247
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.