Home / 362,423,277.92-500,130,044.52-221,530,401.02

Finding the Fourth Proportional to 362,423,277.92, 500,130,044.52 and 221,530,401.02

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Solution

The fourth proportional to 362,423,277.92, 500,130,044.52 and 221,530,401.02 is: 305,703,347.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,423,277.92 : 500,130,044.52 = 221,530,401.02 : x
  2. Step 2: Convert to fraction form
    362,423,277.92/500,130,044.52 = 221,530,401.02/x
  3. Step 3: Cross multiply
    362,423,277.92x = 500,130,044.52 × 221,530,401.02
  4. Step 4: Simplify right side
    362,423,277.92x = 110,794,009,322,165,392
  5. Step 5: Solve for x
    x = 110,794,009,322,165,392/362,423,277.92
  6. Step 6: Final answer
    x = 305,703,347.64

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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.