Home / 195,610,384.20-293,415,576.30-126,735,630.60

Finding the Fourth Proportional to 195,610,384.20, 293,415,576.30 and 126,735,630.60

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Solution

The fourth proportional to 195,610,384.20, 293,415,576.30 and 126,735,630.60 is: 190,103,445.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,610,384.20 : 293,415,576.30 = 126,735,630.60 : x
  2. Step 2: Convert to fraction form
    195,610,384.20/293,415,576.30 = 126,735,630.60/x
  3. Step 3: Cross multiply
    195,610,384.20x = 293,415,576.30 × 126,735,630.60
  4. Step 4: Simplify right side
    195,610,384.20x = 37,186,208,090,242,912
  5. Step 5: Solve for x
    x = 37,186,208,090,242,912/195,610,384.20
  6. Step 6: Final answer
    x = 190,103,445.90

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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.