Finding the Fourth Proportional to 423,104,176.24, 583,883,760.48 and 237,465,191.92
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Solution
The fourth proportional to 423,104,176.24, 583,883,760.48 and 237,465,191.92 is: 327,701,963.32
Step by Step Solution
- Step 1: Write the proportion equation
423,104,176.24 : 583,883,760.48 = 237,465,191.92 : x - Step 2: Convert to fraction form
423,104,176.24/583,883,760.48 = 237,465,191.92/x - Step 3: Cross multiply
423,104,176.24x = 583,883,760.48 × 237,465,191.92 - Step 4: Simplify right side
423,104,176.24x = 138,652,069,241,354,512 - Step 5: Solve for x
x = 138,652,069,241,354,512/423,104,176.24 - Step 6: Final answer
x = 327,701,963.32
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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.