Finding the Fourth Proportional to 423,104,169.25, 583,883,750.83 and 237,465,184.94
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Solution
The fourth proportional to 423,104,169.25, 583,883,750.83 and 237,465,184.94 is: 327,701,953.68
Step by Step Solution
- Step 1: Write the proportion equation
423,104,169.25 : 583,883,750.83 = 237,465,184.94 : x - Step 2: Convert to fraction form
423,104,169.25/583,883,750.83 = 237,465,184.94/x - Step 3: Cross multiply
423,104,169.25x = 583,883,750.83 × 237,465,184.94 - Step 4: Simplify right side
423,104,169.25x = 138,652,062,874,306,832 - Step 5: Solve for x
x = 138,652,062,874,306,832/423,104,169.25 - Step 6: Final answer
x = 327,701,953.68
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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.