Home / 143,250,391.20-214,556,722.20-124,118,515.20

Finding the Fourth Proportional to 143,250,391.20, 214,556,722.20 and 124,118,515.20

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Solution

The fourth proportional to 143,250,391.20, 214,556,722.20 and 124,118,515.20 is: 185,901,494.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,250,391.20 : 214,556,722.20 = 124,118,515.20 : x
  2. Step 2: Convert to fraction form
    143,250,391.20/214,556,722.20 = 124,118,515.20/x
  3. Step 3: Cross multiply
    143,250,391.20x = 214,556,722.20 × 124,118,515.20
  4. Step 4: Simplify right side
    143,250,391.20x = 26,630,461,785,642,876
  5. Step 5: Solve for x
    x = 26,630,461,785,642,876/143,250,391.20
  6. Step 6: Final answer
    x = 185,901,494.32

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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.