Finding the Fourth Proportional to 346,296,209, 477,903,790.50 and 191,771,537
Calculator
Solution
The fourth proportional to 346,296,209, 477,903,790.50 and 191,771,537 is: 264,653,039.97
Step by Step Solution
- Step 1: Write the proportion equation
346,296,209 : 477,903,790.50 = 191,771,537 : x - Step 2: Convert to fraction form
346,296,209/477,903,790.50 = 191,771,537/x - Step 3: Cross multiply
346,296,209x = 477,903,790.50 × 191,771,537 - Step 4: Simplify right side
346,296,209x = 91,648,344,442,310,992 - Step 5: Solve for x
x = 91,648,344,442,310,992/346,296,209 - Step 6: Final answer
x = 264,653,039.97
Related Problems
Find fourth proportional to 173,148,104.50, 238,951,895.25 and 95,885,768.50
Half scale
Find fourth proportional to 692,592,418, 955,807,581 and 383,543,074
Double scale
Find fourth proportional to 346,296,210, 477,903,791.88 and 191,771,538
Similar ratio
Find fourth proportional to 519,444,313.50, 716,855,685.75 and 287,657,305.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.