Home / 269,414,867.40-403,366,473.90-261,856,595.40

Finding the Fourth Proportional to 269,414,867.40, 403,366,473.90 and 261,856,595.40

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Solution

The fourth proportional to 269,414,867.40, 403,366,473.90 and 261,856,595.40 is: 392,050,270.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,414,867.40 : 403,366,473.90 = 261,856,595.40 : x
  2. Step 2: Convert to fraction form
    269,414,867.40/403,366,473.90 = 261,856,595.40/x
  3. Step 3: Cross multiply
    269,414,867.40x = 403,366,473.90 × 261,856,595.40
  4. Step 4: Simplify right side
    269,414,867.40x = 105,624,171,553,956,960
  5. Step 5: Solve for x
    x = 105,624,171,553,956,960/269,414,867.40
  6. Step 6: Final answer
    x = 392,050,270.18

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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.