Home / 147,191,010.60-220,786,515.90-50,256,172.20

Finding the Fourth Proportional to 147,191,010.60, 220,786,515.90 and 50,256,172.20

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Solution

The fourth proportional to 147,191,010.60, 220,786,515.90 and 50,256,172.20 is: 75,384,258.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,191,010.60 : 220,786,515.90 = 50,256,172.20 : x
  2. Step 2: Convert to fraction form
    147,191,010.60/220,786,515.90 = 50,256,172.20/x
  3. Step 3: Cross multiply
    147,191,010.60x = 220,786,515.90 × 50,256,172.20
  4. Step 4: Simplify right side
    147,191,010.60x = 11,095,885,162,508,438
  5. Step 5: Solve for x
    x = 11,095,885,162,508,438/147,191,010.60
  6. Step 6: Final answer
    x = 75,384,258.30

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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.