Finding the Fourth Proportional to 433,292,580.24, 597,943,760.76 and 247,657,581.76
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Solution
The fourth proportional to 433,292,580.24, 597,943,760.76 and 247,657,581.76 is: 341,767,462.85
Step by Step Solution
- Step 1: Write the proportion equation
433,292,580.24 : 597,943,760.76 = 247,657,581.76 : x - Step 2: Convert to fraction form
433,292,580.24/597,943,760.76 = 247,657,581.76/x - Step 3: Cross multiply
433,292,580.24x = 597,943,760.76 × 247,657,581.76 - Step 4: Simplify right side
433,292,580.24x = 148,085,305,818,301,568 - Step 5: Solve for x
x = 148,085,305,818,301,568/433,292,580.24 - Step 6: Final answer
x = 341,767,462.85
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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.