Home / 284,440,869.15-426,661,852.64-109,646,216.07

Finding the Fourth Proportional to 284,440,869.15, 426,661,852.64 and 109,646,216.07

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Solution

The fourth proportional to 284,440,869.15, 426,661,852.64 and 109,646,216.07 is: 164,469,535.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,440,869.15 : 426,661,852.64 = 109,646,216.07 : x
  2. Step 2: Convert to fraction form
    284,440,869.15/426,661,852.64 = 109,646,216.07/x
  3. Step 3: Cross multiply
    284,440,869.15x = 426,661,852.64 × 109,646,216.07
  4. Step 4: Simplify right side
    284,440,869.15x = 46,781,857,682,843,704
  5. Step 5: Solve for x
    x = 46,781,857,682,843,704/284,440,869.15
  6. Step 6: Final answer
    x = 164,469,535.70

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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.