Finding the Fourth Proportional to 433,756,182.53, 598,566,743.48 and 235,513,139.96
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Solution
The fourth proportional to 433,756,182.53, 598,566,743.48 and 235,513,139.96 is: 324,999,017.68
Step by Step Solution
- Step 1: Write the proportion equation
433,756,182.53 : 598,566,743.48 = 235,513,139.96 : x - Step 2: Convert to fraction form
433,756,182.53/598,566,743.48 = 235,513,139.96/x - Step 3: Cross multiply
433,756,182.53x = 598,566,743.48 × 235,513,139.96 - Step 4: Simplify right side
433,756,182.53x = 140,970,333,234,691,856 - Step 5: Solve for x
x = 140,970,333,234,691,856/433,756,182.53 - Step 6: Final answer
x = 324,999,017.68
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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.