Finding the Fourth Proportional to 468,261,203.69, 702,424,124.55 and 136,270,958.99
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Solution
The fourth proportional to 468,261,203.69, 702,424,124.55 and 136,270,958.99 is: 204,415,843.79
Step by Step Solution
- Step 1: Write the proportion equation
468,261,203.69 : 702,424,124.55 = 136,270,958.99 : x - Step 2: Convert to fraction form
468,261,203.69/702,424,124.55 = 136,270,958.99/x - Step 3: Cross multiply
468,261,203.69x = 702,424,124.55 × 136,270,958.99 - Step 4: Simplify right side
468,261,203.69x = 95,720,009,066,627,584 - Step 5: Solve for x
x = 95,720,009,066,627,584/468,261,203.69 - Step 6: Final answer
x = 204,415,843.79
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.