Home / 240,607,890.70-332,030,297.41-136,183,719.40

Finding the Fourth Proportional to 240,607,890.70, 332,030,297.41 and 136,183,719.40

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Solution

The fourth proportional to 240,607,890.70, 332,030,297.41 and 136,183,719.40 is: 187,928,669.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,607,890.70 : 332,030,297.41 = 136,183,719.40 : x
  2. Step 2: Convert to fraction form
    240,607,890.70/332,030,297.41 = 136,183,719.40/x
  3. Step 3: Cross multiply
    240,607,890.70x = 332,030,297.41 × 136,183,719.40
  4. Step 4: Simplify right side
    240,607,890.70x = 45,217,120,854,781,992
  5. Step 5: Solve for x
    x = 45,217,120,854,781,992/240,607,890.70
  6. Step 6: Final answer
    x = 187,928,669.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.