Finding the Fourth Proportional to 292,520,590.84, 438,653,324.58 and 110,640,223
Calculator
Solution
The fourth proportional to 292,520,590.84, 438,653,324.58 and 110,640,223 is: 165,912,086.78
Step by Step Solution
- Step 1: Write the proportion equation
292,520,590.84 : 438,653,324.58 = 110,640,223 : x - Step 2: Convert to fraction form
292,520,590.84/438,653,324.58 = 110,640,223/x - Step 3: Cross multiply
292,520,590.84x = 438,653,324.58 × 110,640,223 - Step 4: Simplify right side
292,520,590.84x = 48,532,701,651,222,576 - Step 5: Solve for x
x = 48,532,701,651,222,576/292,520,590.84 - Step 6: Final answer
x = 165,912,086.78
Related Problems
Find fourth proportional to 146,260,295.42, 219,326,662.29 and 55,320,111.50
Half scale
Find fourth proportional to 585,041,181.68, 877,306,649.16 and 221,280,446
Double scale
Find fourth proportional to 292,520,591.84, 438,653,326.08 and 110,640,224
Similar ratio
Find fourth proportional to 438,780,886.26, 657,979,986.87 and 165,960,334.50
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.