Finding the Fourth Proportional to 402,024,276.40, 563,599,262 and 402,024,276.40
Calculator
Solution
The fourth proportional to 402,024,276.40, 563,599,262 and 402,024,276.40 is: 563,599,262
Step by Step Solution
- Step 1: Write the proportion equation
402,024,276.40 : 563,599,262 = 402,024,276.40 : x - Step 2: Convert to fraction form
402,024,276.40/563,599,262 = 402,024,276.40/x - Step 3: Cross multiply
402,024,276.40x = 563,599,262 × 402,024,276.40 - Step 4: Simplify right side
402,024,276.40x = 226,580,585,485,124,000 - Step 5: Solve for x
x = 226,580,585,485,124,000/402,024,276.40 - Step 6: Final answer
x = 563,599,262
Related Problems
Find fourth proportional to 201,012,138.20, 281,799,631 and 201,012,138.20
Half scale
Find fourth proportional to 804,048,552.80, 1,127,198,524 and 804,048,552.80
Double scale
Find fourth proportional to 402,024,277.40, 563,599,263.40 and 402,024,277.40
Similar ratio
Find fourth proportional to 603,036,414.60, 845,398,893 and 603,036,414.60
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.