Home / 225,550,396.77-311,324,418.18-136,228,152.93

Finding the Fourth Proportional to 225,550,396.77, 311,324,418.18 and 136,228,152.93

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Solution

The fourth proportional to 225,550,396.77, 311,324,418.18 and 136,228,152.93 is: 188,034,031.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,550,396.77 : 311,324,418.18 = 136,228,152.93 : x
  2. Step 2: Convert to fraction form
    225,550,396.77/311,324,418.18 = 136,228,152.93/x
  3. Step 3: Cross multiply
    225,550,396.77x = 311,324,418.18 × 136,228,152.93
  4. Step 4: Simplify right side
    225,550,396.77x = 42,411,150,450,668,312
  5. Step 5: Solve for x
    x = 42,411,150,450,668,312/225,550,396.77
  6. Step 6: Final answer
    x = 188,034,031.68

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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.