Home / 219,942,798.60-330,126,774.30-110,891,105.40

Finding the Fourth Proportional to 219,942,798.60, 330,126,774.30 and 110,891,105.40

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Solution

The fourth proportional to 219,942,798.60, 330,126,774.30 and 110,891,105.40 is: 166,443,835.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,942,798.60 : 330,126,774.30 = 110,891,105.40 : x
  2. Step 2: Convert to fraction form
    219,942,798.60/330,126,774.30 = 110,891,105.40/x
  3. Step 3: Cross multiply
    219,942,798.60x = 330,126,774.30 × 110,891,105.40
  4. Step 4: Simplify right side
    219,942,798.60x = 36,608,122,924,263,312
  5. Step 5: Solve for x
    x = 36,608,122,924,263,312/219,942,798.60
  6. Step 6: Final answer
    x = 166,443,835.20

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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.