Home / 201,204,619.35-301,806,929.03-164,854,054.95

Finding the Fourth Proportional to 201,204,619.35, 301,806,929.03 and 164,854,054.95

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Solution

The fourth proportional to 201,204,619.35, 301,806,929.03 and 164,854,054.95 is: 247,281,082.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,204,619.35 : 301,806,929.03 = 164,854,054.95 : x
  2. Step 2: Convert to fraction form
    201,204,619.35/301,806,929.03 = 164,854,054.95/x
  3. Step 3: Cross multiply
    201,204,619.35x = 301,806,929.03 × 164,854,054.95
  4. Step 4: Simplify right side
    201,204,619.35x = 49,754,096,061,778,096
  5. Step 5: Solve for x
    x = 49,754,096,061,778,096/201,204,619.35
  6. Step 6: Final answer
    x = 247,281,082.43

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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.