Home / 339,395,066.10-508,817,993.94-106,105,753.13

Finding the Fourth Proportional to 339,395,066.10, 508,817,993.94 and 106,105,753.13

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Solution

The fourth proportional to 339,395,066.10, 508,817,993.94 and 106,105,753.13 is: 159,072,779.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,395,066.10 : 508,817,993.94 = 106,105,753.13 : x
  2. Step 2: Convert to fraction form
    339,395,066.10/508,817,993.94 = 106,105,753.13/x
  3. Step 3: Cross multiply
    339,395,066.10x = 508,817,993.94 × 106,105,753.13
  4. Step 4: Simplify right side
    339,395,066.10x = 53,988,516,450,555,384
  5. Step 5: Solve for x
    x = 53,988,516,450,555,384/339,395,066.10
  6. Step 6: Final answer
    x = 159,072,779.32

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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.