Finding the Fourth Proportional to 242,627,797.09, 334,841,364.87 and 133,872,792.73
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Solution
The fourth proportional to 242,627,797.09, 334,841,364.87 and 133,872,792.73 is: 184,752,733.09
Step by Step Solution
- Step 1: Write the proportion equation
242,627,797.09 : 334,841,364.87 = 133,872,792.73 : x - Step 2: Convert to fraction form
242,627,797.09/334,841,364.87 = 133,872,792.73/x - Step 3: Cross multiply
242,627,797.09x = 334,841,364.87 × 133,872,792.73 - Step 4: Simplify right side
242,627,797.09x = 44,826,148,636,085,048 - Step 5: Solve for x
x = 44,826,148,636,085,048/242,627,797.09 - Step 6: Final answer
x = 184,752,733.09
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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.