Home / 205,257,609-283,028,520.60-130,800,222

Finding the Fourth Proportional to 205,257,609, 283,028,520.60 and 130,800,222

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Solution

The fourth proportional to 205,257,609, 283,028,520.60 and 130,800,222 is: 180,359,663.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,257,609 : 283,028,520.60 = 130,800,222 : x
  2. Step 2: Convert to fraction form
    205,257,609/283,028,520.60 = 130,800,222/x
  3. Step 3: Cross multiply
    205,257,609x = 283,028,520.60 × 130,800,222
  4. Step 4: Simplify right side
    205,257,609x = 37,020,193,326,811,576
  5. Step 5: Solve for x
    x = 37,020,193,326,811,576/205,257,609
  6. Step 6: Final answer
    x = 180,359,663.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.