Home / 593,972,429.80-890,958,644.70-321,874,637.80

Finding the Fourth Proportional to 593,972,429.80, 890,958,644.70 and 321,874,637.80

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Solution

The fourth proportional to 593,972,429.80, 890,958,644.70 and 321,874,637.80 is: 482,811,956.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,972,429.80 : 890,958,644.70 = 321,874,637.80 : x
  2. Step 2: Convert to fraction form
    593,972,429.80/890,958,644.70 = 321,874,637.80/x
  3. Step 3: Cross multiply
    593,972,429.80x = 890,958,644.70 × 321,874,637.80
  4. Step 4: Simplify right side
    593,972,429.80x = 286,776,991,057,591,424
  5. Step 5: Solve for x
    x = 286,776,991,057,591,424/593,972,429.80
  6. Step 6: Final answer
    x = 482,811,956.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.