Home / 204,297,029.10-306,445,543.65-122,508,259.20

Finding the Fourth Proportional to 204,297,029.10, 306,445,543.65 and 122,508,259.20

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Solution

The fourth proportional to 204,297,029.10, 306,445,543.65 and 122,508,259.20 is: 183,762,388.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,297,029.10 : 306,445,543.65 = 122,508,259.20 : x
  2. Step 2: Convert to fraction form
    204,297,029.10/306,445,543.65 = 122,508,259.20/x
  3. Step 3: Cross multiply
    204,297,029.10x = 306,445,543.65 × 122,508,259.20
  4. Step 4: Simplify right side
    204,297,029.10x = 37,542,110,092,159,112
  5. Step 5: Solve for x
    x = 37,542,110,092,159,112/204,297,029.10
  6. Step 6: Final answer
    x = 183,762,388.80

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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.