Home / 117,447,622.40-176,171,433.60-52,782,406.40

Finding the Fourth Proportional to 117,447,622.40, 176,171,433.60 and 52,782,406.40

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Solution

The fourth proportional to 117,447,622.40, 176,171,433.60 and 52,782,406.40 is: 79,173,609.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,447,622.40 : 176,171,433.60 = 52,782,406.40 : x
  2. Step 2: Convert to fraction form
    117,447,622.40/176,171,433.60 = 52,782,406.40/x
  3. Step 3: Cross multiply
    117,447,622.40x = 176,171,433.60 × 52,782,406.40
  4. Step 4: Simplify right side
    117,447,622.40x = 9,298,752,204,345,814
  5. Step 5: Solve for x
    x = 9,298,752,204,345,814/117,447,622.40
  6. Step 6: Final answer
    x = 79,173,609.60

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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.