Home / 275,571,231.60-413,356,847.40-122,516,223.60

Finding the Fourth Proportional to 275,571,231.60, 413,356,847.40 and 122,516,223.60

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Solution

The fourth proportional to 275,571,231.60, 413,356,847.40 and 122,516,223.60 is: 183,774,335.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,571,231.60 : 413,356,847.40 = 122,516,223.60 : x
  2. Step 2: Convert to fraction form
    275,571,231.60/413,356,847.40 = 122,516,223.60/x
  3. Step 3: Cross multiply
    275,571,231.60x = 413,356,847.40 × 122,516,223.60
  4. Step 4: Simplify right side
    275,571,231.60x = 50,642,919,942,649,472
  5. Step 5: Solve for x
    x = 50,642,919,942,649,472/275,571,231.60
  6. Step 6: Final answer
    x = 183,774,335.40

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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.