Finding the Fourth Proportional to 142,717,044.40, 200,206,970 and 142,717,044.40
Calculator
Solution
The fourth proportional to 142,717,044.40, 200,206,970 and 142,717,044.40 is: 200,206,970
Step by Step Solution
- Step 1: Write the proportion equation
142,717,044.40 : 200,206,970 = 142,717,044.40 : x - Step 2: Convert to fraction form
142,717,044.40/200,206,970 = 142,717,044.40/x - Step 3: Cross multiply
142,717,044.40x = 200,206,970 × 142,717,044.40 - Step 4: Simplify right side
142,717,044.40x = 28,572,947,026,679,468 - Step 5: Solve for x
x = 28,572,947,026,679,468/142,717,044.40 - Step 6: Final answer
x = 200,206,970
Related Problems
Find fourth proportional to 71,358,522.20, 100,103,485 and 71,358,522.20
Half scale
Find fourth proportional to 285,434,088.80, 400,413,940 and 285,434,088.80
Double scale
Find fourth proportional to 142,717,045.40, 200,206,971.40 and 142,717,045.40
Similar ratio
Find fourth proportional to 214,075,566.60, 300,310,455 and 214,075,566.60
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.