Home / 837,148,674.98-1,155,375,179.45-480,056,195.24

Finding the Fourth Proportional to 837,148,674.98, 1,155,375,179.45 and 480,056,195.24

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Solution

The fourth proportional to 837,148,674.98, 1,155,375,179.45 and 480,056,195.24 is: 662,540,632.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    837,148,674.98 : 1,155,375,179.45 = 480,056,195.24 : x
  2. Step 2: Convert to fraction form
    837,148,674.98/1,155,375,179.45 = 480,056,195.24/x
  3. Step 3: Cross multiply
    837,148,674.98x = 1,155,375,179.45 × 480,056,195.24
  4. Step 4: Simplify right side
    837,148,674.98x = 554,645,012,728,648,960
  5. Step 5: Solve for x
    x = 554,645,012,728,648,960/837,148,674.98
  6. Step 6: Final answer
    x = 662,540,632.63

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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.