Home / 746,760,060.48-1,120,140,090.72-201,500,719.68

Finding the Fourth Proportional to 746,760,060.48, 1,120,140,090.72 and 201,500,719.68

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Solution

The fourth proportional to 746,760,060.48, 1,120,140,090.72 and 201,500,719.68 is: 302,251,079.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,760,060.48 : 1,120,140,090.72 = 201,500,719.68 : x
  2. Step 2: Convert to fraction form
    746,760,060.48/1,120,140,090.72 = 201,500,719.68/x
  3. Step 3: Cross multiply
    746,760,060.48x = 1,120,140,090.72 × 201,500,719.68
  4. Step 4: Simplify right side
    746,760,060.48x = 225,709,034,422,500,512
  5. Step 5: Solve for x
    x = 225,709,034,422,500,512/746,760,060.48
  6. Step 6: Final answer
    x = 302,251,079.52

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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.