Home / 201,619,974.20-302,429,961.30-58,012,806.20

Finding the Fourth Proportional to 201,619,974.20, 302,429,961.30 and 58,012,806.20

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Solution

The fourth proportional to 201,619,974.20, 302,429,961.30 and 58,012,806.20 is: 87,019,209.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,619,974.20 : 302,429,961.30 = 58,012,806.20 : x
  2. Step 2: Convert to fraction form
    201,619,974.20/302,429,961.30 = 58,012,806.20/x
  3. Step 3: Cross multiply
    201,619,974.20x = 302,429,961.30 × 58,012,806.20
  4. Step 4: Simplify right side
    201,619,974.20x = 17,544,810,733,970,402
  5. Step 5: Solve for x
    x = 17,544,810,733,970,402/201,619,974.20
  6. Step 6: Final answer
    x = 87,019,209.30

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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.