Home / 146,698,814.40-220,048,221.60-110,109,101.55

Finding the Fourth Proportional to 146,698,814.40, 220,048,221.60 and 110,109,101.55

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Solution

The fourth proportional to 146,698,814.40, 220,048,221.60 and 110,109,101.55 is: 165,163,652.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,698,814.40 : 220,048,221.60 = 110,109,101.55 : x
  2. Step 2: Convert to fraction form
    146,698,814.40/220,048,221.60 = 110,109,101.55/x
  3. Step 3: Cross multiply
    146,698,814.40x = 220,048,221.60 × 110,109,101.55
  4. Step 4: Simplify right side
    146,698,814.40x = 24,229,311,978,051,304
  5. Step 5: Solve for x
    x = 24,229,311,978,051,304/146,698,814.40
  6. Step 6: Final answer
    x = 165,163,652.33

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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.