Home / 503,032,759.38-694,178,097.57-283,015,660.50

Finding the Fourth Proportional to 503,032,759.38, 694,178,097.57 and 283,015,660.50

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Solution

The fourth proportional to 503,032,759.38, 694,178,097.57 and 283,015,660.50 is: 390,557,611.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,032,759.38 : 694,178,097.57 = 283,015,660.50 : x
  2. Step 2: Convert to fraction form
    503,032,759.38/694,178,097.57 = 283,015,660.50/x
  3. Step 3: Cross multiply
    503,032,759.38x = 694,178,097.57 × 283,015,660.50
  4. Step 4: Simplify right side
    503,032,759.38x = 196,463,272,788,407,008
  5. Step 5: Solve for x
    x = 196,463,272,788,407,008/503,032,759.38
  6. Step 6: Final answer
    x = 390,557,611.06

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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.