Home / 349,821,354,269.88-482,755,254,054.24-195,499,609,440

Finding the Fourth Proportional to 349,821,354,269.88, 482,755,254,054.24 and 195,499,609,440

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Solution

The fourth proportional to 349,821,354,269.88, 482,755,254,054.24 and 195,499,609,440 is: 269,790,458,674.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,821,354,269.88 : 482,755,254,054.24 = 195,499,609,440 : x
  2. Step 2: Convert to fraction form
    349,821,354,269.88/482,755,254,054.24 = 195,499,609,440/x
  3. Step 3: Cross multiply
    349,821,354,269.88x = 482,755,254,054.24 × 195,499,609,440
  4. Step 4: Simplify right side
    349,821,354,269.88x = 94,378,463,622,711,899,848,704
  5. Step 5: Solve for x
    x = 94,378,463,622,711,899,848,704/349,821,354,269.88
  6. Step 6: Final answer
    x = 269,790,458,674.80

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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.