Home / 239,977,992.40-360,098,033-101,782,103.44

Finding the Fourth Proportional to 239,977,992.40, 360,098,033 and 101,782,103.44

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Solution

The fourth proportional to 239,977,992.40, 360,098,033 and 101,782,103.44 is: 152,728,735.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,977,992.40 : 360,098,033 = 101,782,103.44 : x
  2. Step 2: Convert to fraction form
    239,977,992.40/360,098,033 = 101,782,103.44/x
  3. Step 3: Cross multiply
    239,977,992.40x = 360,098,033 × 101,782,103.44
  4. Step 4: Simplify right side
    239,977,992.40x = 36,651,535,243,346,536
  5. Step 5: Solve for x
    x = 36,651,535,243,346,536/239,977,992.40
  6. Step 6: Final answer
    x = 152,728,735.15

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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.