Home / 240,607,977.39-332,030,416.14-136,183,806.50

Finding the Fourth Proportional to 240,607,977.39, 332,030,416.14 and 136,183,806.50

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Solution

The fourth proportional to 240,607,977.39, 332,030,416.14 and 136,183,806.50 is: 187,928,789.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,607,977.39 : 332,030,416.14 = 136,183,806.50 : x
  2. Step 2: Convert to fraction form
    240,607,977.39/332,030,416.14 = 136,183,806.50/x
  3. Step 3: Cross multiply
    240,607,977.39x = 332,030,416.14 × 136,183,806.50
  4. Step 4: Simplify right side
    240,607,977.39x = 45,217,165,942,064,088
  5. Step 5: Solve for x
    x = 45,217,165,942,064,088/240,607,977.39
  6. Step 6: Final answer
    x = 187,928,789.53

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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.