Home / 607,097,869.43-837,800,835.73-356,206,529.88

Finding the Fourth Proportional to 607,097,869.43, 837,800,835.73 and 356,206,529.88

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Solution

The fourth proportional to 607,097,869.43, 837,800,835.73 and 356,206,529.88 is: 491,568,400.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,097,869.43 : 837,800,835.73 = 356,206,529.88 : x
  2. Step 2: Convert to fraction form
    607,097,869.43/837,800,835.73 = 356,206,529.88/x
  3. Step 3: Cross multiply
    607,097,869.43x = 837,800,835.73 × 356,206,529.88
  4. Step 4: Simplify right side
    607,097,869.43x = 298,430,128,425,056,704
  5. Step 5: Solve for x
    x = 298,430,128,425,056,704/607,097,869.43
  6. Step 6: Final answer
    x = 491,568,400.18

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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.