Home / 231,935,745.36-348,155,708.06-93,856,416.69

Finding the Fourth Proportional to 231,935,745.36, 348,155,708.06 and 93,856,416.69

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Solution

The fourth proportional to 231,935,745.36, 348,155,708.06 and 93,856,416.69 is: 140,886,637.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,935,745.36 : 348,155,708.06 = 93,856,416.69 : x
  2. Step 2: Convert to fraction form
    231,935,745.36/348,155,708.06 = 93,856,416.69/x
  3. Step 3: Cross multiply
    231,935,745.36x = 348,155,708.06 × 93,856,416.69
  4. Step 4: Simplify right side
    231,935,745.36x = 32,676,647,208,212,068
  5. Step 5: Solve for x
    x = 32,676,647,208,212,068/231,935,745.36
  6. Step 6: Final answer
    x = 140,886,637.19

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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.