Finding the Third Proportional to 229,696,569 and 353,060,257.50
Calculator
Solution
The third proportional to 229,696,569 and 353,060,257.50 is: 542,679,178.75
Step by Step Solution
- Step 1: Write the proportion equation
229,696,569 : 353,060,257.50 = 353,060,257.50 : x - Step 2: Convert to fraction form
229,696,569/353,060,257.50 = 353,060,257.50/x - Step 3: Cross multiply
229,696,569x = 353,060,257.50 × 353,060,257.50 - Step 4: Simplify right side
229,696,569x = 124,651,545,425,966,304 - Step 5: Solve for x
x = 124,651,545,425,966,304/229,696,569 - Step 6: Final answer
x = 542,679,178.75
Related Problems
Find third proportional to 114,848,284.50 and 176,530,128.75
Half scale
Find third proportional to 459,393,138 and 706,120,515
Double scale
Find third proportional to 229,696,571 and 353,060,261
Similar ratio
Find third proportional to 344,544,853.50 and 529,590,386.25
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.