Home / 284,440,870.15-426,661,854.14-109,646,217.07

Finding the Fourth Proportional to 284,440,870.15, 426,661,854.14 and 109,646,217.07

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Solution

The fourth proportional to 284,440,870.15, 426,661,854.14 and 109,646,217.07 is: 164,469,537.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,440,870.15 : 426,661,854.14 = 109,646,217.07 : x
  2. Step 2: Convert to fraction form
    284,440,870.15/426,661,854.14 = 109,646,217.07/x
  3. Step 3: Cross multiply
    284,440,870.15x = 426,661,854.14 × 109,646,217.07
  4. Step 4: Simplify right side
    284,440,870.15x = 46,781,858,274,523,112
  5. Step 5: Solve for x
    x = 46,781,858,274,523,112/284,440,870.15
  6. Step 6: Final answer
    x = 164,469,537.20

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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.