Home / 355,419,450.36-533,185,973.27-109,718,332.83

Finding the Fourth Proportional to 355,419,450.36, 533,185,973.27 and 109,718,332.83

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Solution

The fourth proportional to 355,419,450.36, 533,185,973.27 and 109,718,332.83 is: 164,595,032.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,419,450.36 : 533,185,973.27 = 109,718,332.83 : x
  2. Step 2: Convert to fraction form
    355,419,450.36/533,185,973.27 = 109,718,332.83/x
  3. Step 3: Cross multiply
    355,419,450.36x = 533,185,973.27 × 109,718,332.83
  4. Step 4: Simplify right side
    355,419,450.36x = 58,500,276,074,976,752
  5. Step 5: Solve for x
    x = 58,500,276,074,976,752/355,419,450.36
  6. Step 6: Final answer
    x = 164,595,032.76

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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.