Finding the Fourth Proportional to 433,756,193.81, 598,566,758.99 and 235,513,151.24
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Solution
The fourth proportional to 433,756,193.81, 598,566,758.99 and 235,513,151.24 is: 324,999,033.20
Step by Step Solution
- Step 1: Write the proportion equation
433,756,193.81 : 598,566,758.99 = 235,513,151.24 : x - Step 2: Convert to fraction form
433,756,193.81/598,566,758.99 = 235,513,151.24/x - Step 3: Cross multiply
433,756,193.81x = 598,566,758.99 × 235,513,151.24 - Step 4: Simplify right side
433,756,193.81x = 140,970,343,633,078,112 - Step 5: Solve for x
x = 140,970,343,633,078,112/433,756,193.81 - Step 6: Final answer
x = 324,999,033.20
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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.