Finding the Fourth Proportional to 472,777,236, 652,425,775.14 and 261,093,023.58
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Solution
The fourth proportional to 472,777,236, 652,425,775.14 and 261,093,023.58 is: 360,304,611.39
Step by Step Solution
- Step 1: Write the proportion equation
472,777,236 : 652,425,775.14 = 261,093,023.58 : x - Step 2: Convert to fraction form
472,777,236/652,425,775.14 = 261,093,023.58/x - Step 3: Cross multiply
472,777,236x = 652,425,775.14 × 261,093,023.58 - Step 4: Simplify right side
472,777,236x = 170,343,818,292,827,808 - Step 5: Solve for x
x = 170,343,818,292,827,808/472,777,236 - Step 6: Final answer
x = 360,304,611.39
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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.