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Finding the Fourth Proportional to 675,748,401, 932,532,793.38 and 366,699,057

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Solution

The fourth proportional to 675,748,401, 932,532,793.38 and 366,699,057 is: 506,044,698.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,748,401 : 932,532,793.38 = 366,699,057 : x
  2. Step 2: Convert to fraction form
    675,748,401/932,532,793.38 = 366,699,057/x
  3. Step 3: Cross multiply
    675,748,401x = 932,532,793.38 × 366,699,057
  4. Step 4: Simplify right side
    675,748,401x = 341,958,895,954,021,824
  5. Step 5: Solve for x
    x = 341,958,895,954,021,824/675,748,401
  6. Step 6: Final answer
    x = 506,044,698.66

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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.