Home / 262,100,801.20-393,151,201.80-160,064,129.20

Finding the Fourth Proportional to 262,100,801.20, 393,151,201.80 and 160,064,129.20

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Solution

The fourth proportional to 262,100,801.20, 393,151,201.80 and 160,064,129.20 is: 240,096,193.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,100,801.20 : 393,151,201.80 = 160,064,129.20 : x
  2. Step 2: Convert to fraction form
    262,100,801.20/393,151,201.80 = 160,064,129.20/x
  3. Step 3: Cross multiply
    262,100,801.20x = 393,151,201.80 × 160,064,129.20
  4. Step 4: Simplify right side
    262,100,801.20x = 62,929,404,760,050,472
  5. Step 5: Solve for x
    x = 62,929,404,760,050,472/262,100,801.20
  6. Step 6: Final answer
    x = 240,096,193.80

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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.