Home / 376,604,046.93-519,719,799.75-207,065,448

Finding the Fourth Proportional to 376,604,046.93, 519,719,799.75 and 207,065,448

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Solution

The fourth proportional to 376,604,046.93, 519,719,799.75 and 207,065,448 is: 285,753,735.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,604,046.93 : 519,719,799.75 = 207,065,448 : x
  2. Step 2: Convert to fraction form
    376,604,046.93/519,719,799.75 = 207,065,448/x
  3. Step 3: Cross multiply
    376,604,046.93x = 519,719,799.75 × 207,065,448
  4. Step 4: Simplify right side
    376,604,046.93x = 107,616,013,169,704,032
  5. Step 5: Solve for x
    x = 107,616,013,169,704,032/376,604,046.93
  6. Step 6: Final answer
    x = 285,753,735.38

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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.