Finding the Fourth Proportional to 249,319,839.26, 344,055,372.23 and 136,284,306.86
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Solution
The fourth proportional to 249,319,839.26, 344,055,372.23 and 136,284,306.86 is: 188,069,060.46
Step by Step Solution
- Step 1: Write the proportion equation
249,319,839.26 : 344,055,372.23 = 136,284,306.86 : x - Step 2: Convert to fraction form
249,319,839.26/344,055,372.23 = 136,284,306.86/x - Step 3: Cross multiply
249,319,839.26x = 344,055,372.23 × 136,284,306.86 - Step 4: Simplify right side
249,319,839.26x = 46,889,347,923,423,144 - Step 5: Solve for x
x = 46,889,347,923,423,144/249,319,839.26 - Step 6: Final answer
x = 188,069,060.46
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.