Home / 204,429,897.90-306,644,846.85-122,800,560.30

Finding the Fourth Proportional to 204,429,897.90, 306,644,846.85 and 122,800,560.30

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Solution

The fourth proportional to 204,429,897.90, 306,644,846.85 and 122,800,560.30 is: 184,200,840.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,429,897.90 : 306,644,846.85 = 122,800,560.30 : x
  2. Step 2: Convert to fraction form
    204,429,897.90/306,644,846.85 = 122,800,560.30/x
  3. Step 3: Cross multiply
    204,429,897.90x = 306,644,846.85 × 122,800,560.30
  4. Step 4: Simplify right side
    204,429,897.90x = 37,656,159,006,287,696
  5. Step 5: Solve for x
    x = 37,656,159,006,287,696/204,429,897.90
  6. Step 6: Final answer
    x = 184,200,840.45

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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.