Home / 259,726,352.76-358,415,506.68-148,215,194.88

Finding the Fourth Proportional to 259,726,352.76, 358,415,506.68 and 148,215,194.88

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Solution

The fourth proportional to 259,726,352.76, 358,415,506.68 and 148,215,194.88 is: 204,533,054.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,726,352.76 : 358,415,506.68 = 148,215,194.88 : x
  2. Step 2: Convert to fraction form
    259,726,352.76/358,415,506.68 = 148,215,194.88/x
  3. Step 3: Cross multiply
    259,726,352.76x = 358,415,506.68 × 148,215,194.88
  4. Step 4: Simplify right side
    259,726,352.76x = 53,122,624,170,590,144
  5. Step 5: Solve for x
    x = 53,122,624,170,590,144/259,726,352.76
  6. Step 6: Final answer
    x = 204,533,054.14

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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.