Home / 675,864,105.80-1,013,544,216.30-266,835,619.40

Finding the Fourth Proportional to 675,864,105.80, 1,013,544,216.30 and 266,835,619.40

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Solution

The fourth proportional to 675,864,105.80, 1,013,544,216.30 and 266,835,619.40 is: 400,153,960.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,864,105.80 : 1,013,544,216.30 = 266,835,619.40 : x
  2. Step 2: Convert to fraction form
    675,864,105.80/1,013,544,216.30 = 266,835,619.40/x
  3. Step 3: Cross multiply
    675,864,105.80x = 1,013,544,216.30 × 266,835,619.40
  4. Step 4: Simplify right side
    675,864,105.80x = 270,449,698,745,698,080
  5. Step 5: Solve for x
    x = 270,449,698,745,698,080/675,864,105.80
  6. Step 6: Final answer
    x = 400,153,960.57

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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.