Home / 196,648,410.60-294,972,615.90-123,947,281.80

Finding the Fourth Proportional to 196,648,410.60, 294,972,615.90 and 123,947,281.80

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Solution

The fourth proportional to 196,648,410.60, 294,972,615.90 and 123,947,281.80 is: 185,920,922.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,648,410.60 : 294,972,615.90 = 123,947,281.80 : x
  2. Step 2: Convert to fraction form
    196,648,410.60/294,972,615.90 = 123,947,281.80/x
  3. Step 3: Cross multiply
    196,648,410.60x = 294,972,615.90 × 123,947,281.80
  4. Step 4: Simplify right side
    196,648,410.60x = 36,561,053,946,240,456
  5. Step 5: Solve for x
    x = 36,561,053,946,240,456/196,648,410.60
  6. Step 6: Final answer
    x = 185,920,922.70

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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.