Home / 220,067,174.90-330,100,762.35-118,030,502.90

Finding the Fourth Proportional to 220,067,174.90, 330,100,762.35 and 118,030,502.90

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Solution

The fourth proportional to 220,067,174.90, 330,100,762.35 and 118,030,502.90 is: 177,045,754.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,067,174.90 : 330,100,762.35 = 118,030,502.90 : x
  2. Step 2: Convert to fraction form
    220,067,174.90/330,100,762.35 = 118,030,502.90/x
  3. Step 3: Cross multiply
    220,067,174.90x = 330,100,762.35 × 118,030,502.90
  4. Step 4: Simplify right side
    220,067,174.90x = 38,961,958,987,843,888
  5. Step 5: Solve for x
    x = 38,961,958,987,843,888/220,067,174.90
  6. Step 6: Final answer
    x = 177,045,754.35

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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.