Home / 349,078,335,394.96-481,739,988,914.42-202,579,454,356.86

Finding the Fourth Proportional to 349,078,335,394.96, 481,739,988,914.42 and 202,579,454,356.86

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Solution

The fourth proportional to 349,078,335,394.96, 481,739,988,914.42 and 202,579,454,356.86 is: 279,566,544,815.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,078,335,394.96 : 481,739,988,914.42 = 202,579,454,356.86 : x
  2. Step 2: Convert to fraction form
    349,078,335,394.96/481,739,988,914.42 = 202,579,454,356.86/x
  3. Step 3: Cross multiply
    349,078,335,394.96x = 481,739,988,914.42 × 202,579,454,356.86
  4. Step 4: Simplify right side
    349,078,335,394.96x = 97,590,624,096,162,976,628,736
  5. Step 5: Solve for x
    x = 97,590,624,096,162,976,628,736/349,078,335,394.96
  6. Step 6: Final answer
    x = 279,566,544,815.06

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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.