Home / 376,713,522.57-519,870,707.24-207,174,461.25

Finding the Fourth Proportional to 376,713,522.57, 519,870,707.24 and 207,174,461.25

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Solution

The fourth proportional to 376,713,522.57, 519,870,707.24 and 207,174,461.25 is: 285,904,081.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,713,522.57 : 519,870,707.24 = 207,174,461.25 : x
  2. Step 2: Convert to fraction form
    376,713,522.57/519,870,707.24 = 207,174,461.25/x
  3. Step 3: Cross multiply
    376,713,522.57x = 519,870,707.24 × 207,174,461.25
  4. Step 4: Simplify right side
    376,713,522.57x = 107,703,933,691,067,600
  5. Step 5: Solve for x
    x = 107,703,933,691,067,600/376,713,522.57
  6. Step 6: Final answer
    x = 285,904,081.59

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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.