Finding the Fourth Proportional to 247,554,520.74, 371,344,115.25 and 94,212,461.70
Calculator
Solution
The fourth proportional to 247,554,520.74, 371,344,115.25 and 94,212,461.70 is: 141,323,386.59
Step by Step Solution
- Step 1: Write the proportion equation
247,554,520.74 : 371,344,115.25 = 94,212,461.70 : x - Step 2: Convert to fraction form
247,554,520.74/371,344,115.25 = 94,212,461.70/x - Step 3: Cross multiply
247,554,520.74x = 371,344,115.25 × 94,212,461.70 - Step 4: Simplify right side
247,554,520.74x = 34,985,243,235,511,012 - Step 5: Solve for x
x = 34,985,243,235,511,012/247,554,520.74 - Step 6: Final answer
x = 141,323,386.59
Related Problems
Find fourth proportional to 123,777,260.37, 185,672,057.63 and 47,106,230.85
Half scale
Find fourth proportional to 495,109,041.48, 742,688,230.50 and 188,424,923.40
Double scale
Find fourth proportional to 247,554,521.74, 371,344,116.75 and 94,212,462.70
Similar ratio
Find fourth proportional to 371,331,781.11, 557,016,172.88 and 141,318,692.55
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.