Finding the Fourth Proportional to 168,014,119, 252,063,693.78 and 46,845,571
Calculator
Solution
The fourth proportional to 168,014,119, 252,063,693.78 and 46,845,571 is: 70,280,210.58
Step by Step Solution
- Step 1: Write the proportion equation
168,014,119 : 252,063,693.78 = 46,845,571 : x - Step 2: Convert to fraction form
168,014,119/252,063,693.78 = 46,845,571/x - Step 3: Cross multiply
168,014,119x = 252,063,693.78 × 46,845,571 - Step 4: Simplify right side
168,014,119x = 11,808,067,663,493,248 - Step 5: Solve for x
x = 11,808,067,663,493,248/168,014,119 - Step 6: Final answer
x = 70,280,210.58
Related Problems
Find fourth proportional to 84,007,059.50, 126,031,846.89 and 23,422,785.50
Half scale
Find fourth proportional to 336,028,238, 504,127,387.56 and 93,691,142
Double scale
Find fourth proportional to 168,014,120, 252,063,695.28 and 46,845,572
Similar ratio
Find fourth proportional to 252,021,178.50, 378,095,540.67 and 70,268,356.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.