Home / 201,336,015.73-302,004,373.91-63,172,225.88

Finding the Fourth Proportional to 201,336,015.73, 302,004,373.91 and 63,172,225.88

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Solution

The fourth proportional to 201,336,015.73, 302,004,373.91 and 63,172,225.88 is: 94,758,448.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,336,015.73 : 302,004,373.91 = 63,172,225.88 : x
  2. Step 2: Convert to fraction form
    201,336,015.73/302,004,373.91 = 63,172,225.88/x
  3. Step 3: Cross multiply
    201,336,015.73x = 302,004,373.91 × 63,172,225.88
  4. Step 4: Simplify right side
    201,336,015.73x = 19,078,288,524,793,420
  5. Step 5: Solve for x
    x = 19,078,288,524,793,420/201,336,015.73
  6. Step 6: Final answer
    x = 94,758,448.73

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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.