Home / 201,477,169.80-302,141,105.10-65,167,000.20

Finding the Fourth Proportional to 201,477,169.80, 302,141,105.10 and 65,167,000.20

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Solution

The fourth proportional to 201,477,169.80, 302,141,105.10 and 65,167,000.20 is: 97,726,355.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,477,169.80 : 302,141,105.10 = 65,167,000.20 : x
  2. Step 2: Convert to fraction form
    201,477,169.80/302,141,105.10 = 65,167,000.20/x
  3. Step 3: Cross multiply
    201,477,169.80x = 302,141,105.10 × 65,167,000.20
  4. Step 4: Simplify right side
    201,477,169.80x = 19,689,629,456,479,924
  5. Step 5: Solve for x
    x = 19,689,629,456,479,924/201,477,169.80
  6. Step 6: Final answer
    x = 97,726,355.18

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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.