Home / 346,343,760.51-519,582,480.27-113,111,771.09

Finding the Fourth Proportional to 346,343,760.51, 519,582,480.27 and 113,111,771.09

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Solution

The fourth proportional to 346,343,760.51, 519,582,480.27 and 113,111,771.09 is: 169,689,485.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,343,760.51 : 519,582,480.27 = 113,111,771.09 : x
  2. Step 2: Convert to fraction form
    346,343,760.51/519,582,480.27 = 113,111,771.09/x
  3. Step 3: Cross multiply
    346,343,760.51x = 519,582,480.27 × 113,111,771.09
  4. Step 4: Simplify right side
    346,343,760.51x = 58,770,894,568,288,288
  5. Step 5: Solve for x
    x = 58,770,894,568,288,288/346,343,760.51
  6. Step 6: Final answer
    x = 169,689,485.62

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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.