Home / 340,110,947.10-510,216,187.05-110,040,879.90

Finding the Fourth Proportional to 340,110,947.10, 510,216,187.05 and 110,040,879.90

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Solution

The fourth proportional to 340,110,947.10, 510,216,187.05 and 110,040,879.90 is: 165,077,421.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,110,947.10 : 510,216,187.05 = 110,040,879.90 : x
  2. Step 2: Convert to fraction form
    340,110,947.10/510,216,187.05 = 110,040,879.90/x
  3. Step 3: Cross multiply
    340,110,947.10x = 510,216,187.05 × 110,040,879.90
  4. Step 4: Simplify right side
    340,110,947.10x = 56,144,638,162,204,992
  5. Step 5: Solve for x
    x = 56,144,638,162,204,992/340,110,947.10
  6. Step 6: Final answer
    x = 165,077,421.47

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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.